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Jonas Hietala
Why make games Why did I start making games? Because I like to play them of course. Think of all the fantastic...
over a year ago
15
over a year ago
Why did I start making games? Because I like to play them of course. Think of all the fantastic games; Super Mario, Lemmings, Tetris, GTA, The Sims, Counterstrike, Theme Hospital, SimCity and Rollercoaster Tycoon… Damn - when you count them like this you’ll see how many great...
Home on Erik...
Interview with a Data Scientist: Erik Bernhardsson I was featured in Peadar Coyle's interview series interviewing various “data scientists” – which is...
over a year ago
17
over a year ago
I was featured in Peadar Coyle's interview series interviewing various “data scientists” – which is kind of arguable since (a) all the other ppl in that series are much cooler than me (b) I'm not really a data scientist.
Jonas Hietala
Food vacation in Japan Me and my friend spent 2 weeks in Japan and had a great time. I wasn’t planning on taking a lot of...
over a year ago
16
over a year ago
Me and my friend spent 2 weeks in Japan and had a great time. I wasn’t planning on taking a lot of pictures, but I ended up sending a bunch back home as a ways of keeping my family up to date. When I look back most of them are about food… So I’ll turn this into a post about the...
Matt Mullenweg
Status Quo I wrote over on WordPress.org about breaking the status quo with a Joost/Karim fork. It’s a perfect...
6 months ago
53
6 months ago
I wrote over on WordPress.org about breaking the status quo with a Joost/Karim fork. It’s a perfect time as Automattic is re-focusing its work while the legal stuff is going on.
Engineers Need Art
Kim-1 User Manual For sale: a few KIM-1 User Manuals I printed up.
a year ago
Jonas Hietala
A type checking error in Elixir 1.18 Although I’m a big Elixir fan, the lack of static typing has always been my biggest annoyance (and...
6 months ago
69
6 months ago
Although I’m a big Elixir fan, the lack of static typing has always been my biggest annoyance (and why I think Gleam is so cool). I think static typing helps catch bugs earlier and in an automated way, leading to less buggy software and saves time in the long run. To my great joy...
Arduino Blog
The end of Mbed marks a new beginning for Arduino As you might have heard, on July 9th, Arm announced that the Mbed platform and OS are officially...
11 months ago
57
11 months ago
As you might have heard, on July 9th, Arm announced that the Mbed platform and OS are officially destined to reach end of life in July 2026, and therefore will no longer be maintained. The news has sent ripples through the embedded development community, particularly affecting...
Abishek Muthian
Paytm says to me that it’s PoS feature didn’t have a security risk Paytm- Alibaba backed India’s leading mobile payment wallet saw a 1000 % growth in the amount of...
over a year ago
13
over a year ago
Paytm- Alibaba backed India’s leading mobile payment wallet saw a 1000 % growth in the amount of money added to its wallet during India’s demonetisation. I must acknowledge that digital wallets like Paytm, Ola money etc. did help in easing the pains of demonetisation for those...
Arduino Blog
Hey Google! Meet Arduino Cloud We’re excited to announce that the Arduino Cloud now supports Google Home™! This means you can now...
a year ago
114
a year ago
We’re excited to announce that the Arduino Cloud now supports Google Home™! This means you can now interact with your devices, simply through your Google Home Assistant: use voice commands, the Google Home app, or create new routines integrating Arduino solutions.  This new...
Azad's Blog
Apple Vision Pro—A Revolution for Home Video Formats Apple has always been at the forefront of home video with Apple TV (the device), iTunes Movies,...
9 months ago
34
9 months ago
Apple has always been at the forefront of home video with Apple TV (the device), iTunes Movies, Spatial Audio, and the vivid displays of iPhones, iPads, and Mac displays. With Apple Vision Pro, Apple is once again pushing the boundaries of the movie watching experience by...
Jonas Hietala
What's up It’s been a while again since the last time we met mr. Blog. I’ve been busy with school and other...
over a year ago
16
over a year ago
It’s been a while again since the last time we met mr. Blog. I’ve been busy with school and other stuff. I’ve thought about you but I just never really picked up emacs to write to you. I know it’s my fault but I beg of your mercy mr. Blog. You know that I had laid off school for...
Himanshu Mishra |...
Why do I hate my friends on Instagram? Watch this video from Nerdwriter1 Let's Fix Instagram (YouTube). Instagram is Facebook, but only...
over a year ago
13
over a year ago
Watch this video from Nerdwriter1 Let's Fix Instagram (YouTube). Instagram is Facebook, but only with a different purpose than connecting…
Arduino Blog
Storing ephemeral micropoetry on RFID cards for bite-sized readings Most people don’t consume poetry in the same way that they do novels. Instead of reading a book of...
10 months ago
56
10 months ago
Most people don’t consume poetry in the same way that they do novels. Instead of reading a book of poetry from cover-to-cover over the course of a few sessions, the majority of people seem to prefer enjoying poetry in occasional little chunks. And unlike the epic poems of Greek...
./techtipsy
Good reads This is an unsorted list of articles that I find to be good in one way or another. Maker’s Schedule,...
over a year ago
46
over a year ago
This is an unsorted list of articles that I find to be good in one way or another. Maker’s Schedule, Manager’s Schedule a must-read for anyone working in a software development team. Helps express what most of us have felt at some point in our careers. The case of the 500-mile...
Posts on Made of...
On git and usability I’ve been helping a number of people get started working with git over the last couple of weeks, as...
over a year ago
18
over a year ago
I’ve been helping a number of people get started working with git over the last couple of weeks, as Ksplice has brought on some new interns, and we’ve had to get them up to speed on our internal git repositories. (As you might expect from a bunch of kernel hackers, we use git for...
Arduino Blog
Agitating homemade PCBs with ease If you want to make PCBs at home and you don’t happen to own a CNC mill, then you’ll probably need...
9 months ago
57
9 months ago
If you want to make PCBs at home and you don’t happen to own a CNC mill, then you’ll probably need to turn to chemical etching. Use one of several different techniques to mask the blank PCB’s copper that you want to keep, then toss the whole thing into a bath to dissolve away the...
GitButler
Fixing up Git with Autosquash How can you amend a series of commits automatically to keep a clean history? Let's take a look at...
a year ago
27
a year ago
How can you amend a series of commits automatically to keep a clean history? Let's take a look at git autosquash.
Himanshu Mishra |...
Why should one do Open Source in college? More and more students are now being involved with Open Source programming. Thanks to programs like...
over a year ago
13
over a year ago
More and more students are now being involved with Open Source programming. Thanks to programs like Google Summer of Code who have seriously…
Krebs on Security
Trump 2.0 Brings Cuts to Cyber, Consumer Protections One month into his second term, President Trump's actions to shrink the government through mass...
4 months ago
14
4 months ago
One month into his second term, President Trump's actions to shrink the government through mass layoffs, firings and withholding funds allocated by Congress have thrown federal cybersecurity and consumer protection programs into disarray. At the same time, agencies are battling...
Posts on Made of...
New Blog Location I finally got fed up with Blogger, and am moving this blog to live on Wordpress hosted off of...
over a year ago
15
over a year ago
I finally got fed up with Blogger, and am moving this blog to live on Wordpress hosted off of scripts.mit.edu. In the process of converting everything over and setting up Wordpress I’ve decided I hate it, but hopefully I hate it less than I hate Blogger. We’ll see. I’ve also...
Willem's Blog
Wearing Grand Seiko I am glad I took the opportunity to wear a Grand Seiko, learning first hand about its craftsmanship,...
over a year ago
19
over a year ago
I am glad I took the opportunity to wear a Grand Seiko, learning first hand about its craftsmanship, innovation and practicality.
Posts on Made of...
Systems that defy detailed understanding Last week, I wrote about the mindset that computer systems can be understood, and behaviors can be...
over a year ago
18
over a year ago
Last week, I wrote about the mindset that computer systems can be understood, and behaviors can be explained, if we’re willing to dig deep enough into the stack of abstractions our software is built atop. Some of the ensuing discussion on Twitter and elsewhere lead me to write...
Simply Explained
Retrospective: 4 years on YouTube Every year I sit down and take a look at how my YouTube channel has been doing. I reflect, evaluate,...
over a year ago
17
over a year ago
Every year I sit down and take a look at how my YouTube channel has been doing. I reflect, evaluate, and set goals for the coming year. This year is no exception. January 13th, 2020, marks my fourth year on YouTube. Time to do a little retrospective.
somenice
August Photo Highlights
10 months ago
Louwrentius
Storage and I/O: reads vs. writes There is a fundamental difference between a read operation and a write operation. Storage can lie...
over a year ago
18
over a year ago
There is a fundamental difference between a read operation and a write operation. Storage can lie about completing a write operation, but it can never lie about completing a read operation. Therefore read and writes have different characteristics. This is what I've learned. About...
Christian Selig
A slept on upscaling tool for macOS I uploaded YouTube videos from time to time, and a fun comment I often get is “Whoa, this is in...
a week ago
19
a week ago
I uploaded YouTube videos from time to time, and a fun comment I often get is “Whoa, this is in 8K!”. Even better, I’ve had comments from the like, seven people with 8K TVs that the video looks awesome on their TV. And you guessed it, I don’t record my videos in 8K! I record them...
Jonas Hietala
Back to lazy.nvim Around a month ago I had an affair with rocks.nvim. It was fun, but I’m back together with lazy.nvim...
a year ago
21
a year ago
Around a month ago I had an affair with rocks.nvim. It was fun, but I’m back together with lazy.nvim again. This is a short post to explain why—at this point in time—the grass wasn’t greener on the other side. Problems with rocks.nvim Too many weird issues. I had quite a few...
Lighthouse Blog
Updates August 12
11 months ago
The New Oil
Transparency Report: 2024
6 months ago
Louwrentius
Linode hacked: thoughts about cloud security I bought a Linode VPS for private usage just after the report that Linode had reset all passwords of...
over a year ago
13
over a year ago
I bought a Linode VPS for private usage just after the report that Linode had reset all passwords of existing users regarding the Linode management console. Resetting passwords is not something you do when under a simple attack such as a DDOS attack. Such a measure is only taken...
Christian Selig
Juno 1.1 If you’re new, Juno is a visionOS app for YouTube! Juno’s initial launch blew my socks off. It was...
a year ago
64
a year ago
If you’re new, Juno is a visionOS app for YouTube! Juno’s initial launch blew my socks off. It was such a cool feeling to release an app on day one of the Apple Vision Pro’s launch, and having people be so excited about it and have such great feedback made it that much better....
Computer Ads from...
Vote for the Topic of the February 2024 Plus Post If you are a paid subscriber, voting is open for one week
a year ago
Lighthouse Blog
Updates September 9: Feed finding
10 months ago
lcamtuf’s thing
The untimely demise of an image upscaler ML-based image enhancement models are great. Unfortunately, some of them are great only once.
10 months ago
Willem's Blog
Outside the comfort zone: amateur acting This month I strapped myself with sensors during a little experiment outside my comfort zone: I...
over a year ago
18
over a year ago
This month I strapped myself with sensors during a little experiment outside my comfort zone: I debuted as amateur actor!
computers are bad
2023-01-29 the parallel port A few days ago, on a certain orange website, I came across an article about an improvised parallel...
over a year ago
87
over a year ago
A few days ago, on a certain orange website, I came across an article about an improvised parallel printer capture device. This contains the line: There are other projects out there, but when you google for terms such as "parallel port to usb", they drown in a sea of "USB to...
lcamtuf’s thing
Analog filters, part 2: let it ring A continuation of the gentle intro to analog signal filtering. In today's episode: the Sallen-Key...
9 months ago
Arduino Blog
This Arduino-controlled Spin Meister helps spin up the perfect pizza Dedicated pizza ovens are all the rage right now, as they provide a better-distributed and higher...
a year ago
54
a year ago
Dedicated pizza ovens are all the rage right now, as they provide a better-distributed and higher heat that many find more preferable than a conventional kitchen oven. But even a nice gas-powered pizza oven like the Ooni Koda 12 will have some hot spots and cold spots. To get an...
./techtipsy
Things I've learned during my self-hosting adventure This is a list of lessons that I’ve learned while playing around with my computer setup during the...
over a year ago
43
over a year ago
This is a list of lessons that I’ve learned while playing around with my computer setup during the last 6-7 years or so. USB connected storage is a bad idea when you are using BTRFS. USB connected storage is still a bad idea when you are using ZFS, but it is at least much more...
Abishek Muthian
Legal The legal terms mentioned here covers abishekmuthian.com and products which explicitly link to this...
over a year ago
14
over a year ago
The legal terms mentioned here covers abishekmuthian.com and products which explicitly link to this legal page. For legal terms of my individual products please refer to the legal section on their respective websites. Privacy Policy What personal data are collected and why its...
Opsbros
Pro-tip for Baristas If you've ever filled one of those 'Cheeki' coffee cups, or virtually any other reusable coffee cup,...
over a year ago
19
over a year ago
If you've ever filled one of those 'Cheeki' coffee cups, or virtually any other reusable coffee cup, you've definitely come across the issue that when it's 'overfilled' it will overflow when the lid is put back on. There is a
Krebs on Security
Cyber Forensic Expert in 2,000+ Cases Faces FBI Probe A Minnesota cybersecurity and computer forensics expert whose testimony has featured in thousands of...
4 months ago
9
4 months ago
A Minnesota cybersecurity and computer forensics expert whose testimony has featured in thousands of courtroom trials over the past 30 years is facing questions about his credentials and an inquiry from the Federal Bureau of Investigation (FBI). Legal experts say the inquiry...
Applied Cartography
Finding null JSON values in Postgres Postgres' JSONB functionality is fast and useful but when I find myself dropping down from the...
a year ago
19
a year ago
Postgres' JSONB functionality is fast and useful but when I find myself dropping down from the Django ORM into SQL to do weird things, the syntax strikes me as confusing and arcane. As such, when I need to do esoteric things it takes me longer time than I'd like, and in hopes...
Notes on software...
Container scheduling strategies for integration testing 14 different databases in Github Actions This is an external post of mine. Click here if you are not redirected.
over a year ago
Notes on software...
Writing a SQL database, take two: Zig and RocksDB For my second project while learning Zig, I decided to port an old, minimal SQL database project...
over a year ago
17
over a year ago
For my second project while learning Zig, I decided to port an old, minimal SQL database project from Go to Zig. In this post, in ~1700 lines of code (yes, I'm sorry it's bigger than my usual), we'll create a basic embedded SQL database in Zig on top of RocksDB. Other than the...
Arduino Blog
Using Arduino with gaming It’s not surprising that the Arduino community is packed to the brim with examples of gaming-related...
8 months ago
58
8 months ago
It’s not surprising that the Arduino community is packed to the brim with examples of gaming-related projects. Both activities tend to attract people with a love for problem-solving, technology, and getting immersed in one challenging activity for hours at a time. The result is...
Simply Explained
Retrospective: My Fifth Year on YouTube For the past 4 years, I have made a habit of reflecting on the previous year and set goals for the...
over a year ago
16
over a year ago
For the past 4 years, I have made a habit of reflecting on the previous year and set goals for the new year. This year is no exception, but now I try to set better goals while reflecting on some personal things in life.
Abishek Muthian
JavaScript framework fence sitter tries Svelte Those who don't like JavaScript and are sitting on the fence about using a reactive framework, I...
over a year ago
13
over a year ago
Those who don't like JavaScript and are sitting on the fence about using a reactive framework, I took the bullet and tried Svelte for a Go Web Application. Here are some findings which can save you some frustration and help you decide better. Svelte, Because it seems like the...
Willem's Blog
Working Offline First Dive into a digital blast from the past and learn how a 15-year-old ThinkPad X200 can revolutionise...
over a year ago
26
over a year ago
Dive into a digital blast from the past and learn how a 15-year-old ThinkPad X200 can revolutionise your workflow – join my cloud-free adventure today!
Ken Shirriff's blog
The transparent chip inside a vintage Hewlett-Packard floppy drive While repairing an eight-inch HP floppy drive, we found that the problem was a broken interface...
a year ago
14
a year ago
While repairing an eight-inch HP floppy drive, we found that the problem was a broken interface chip. Since the chip was bad, I decapped it and took photos. This chip is very unusual: instead of a silicon substrate, the chip is formed on a base of sapphire, with silicon and metal...
Arduino Blog
This automatic laser turret keeps the cats entertained for hours Cats may be adorable, but they evolved to be predators. Unfortunately, responsible owners keep their...
9 months ago
60
9 months ago
Cats may be adorable, but they evolved to be predators. Unfortunately, responsible owners keep their cats indoors to avoid decimating the local wildlife population and that means Mr. Whiskers and Ms. Socks don’t get much opportunity to express their hunting urges. That’s why...
somenice
CBC Spark with Nora Young Really upset to recently learn that Spark with Nora Young has been cancelled by the CBC, ending in...
a year ago
79
a year ago
Really upset to recently learn that Spark with Nora Young has been cancelled by the CBC, ending in June 2024. (Announcement episode) One of the most intelligent, progressive technology-in-society news shows in Canada or anywhere for that matter. Perhaps that it’s medium is radio...
Louwrentius
Using ncat to provide SSL-support to non-ssl capable software Sometimes, people are using software that does not support encrypted connections using SSL. To...
over a year ago
14
over a year ago
Sometimes, people are using software that does not support encrypted connections using SSL. To provide SSL-support to such a client, ncat can be used. Ncat is part of nmap, the famous port-scanner. The main principle is that the non-ssl capable software does not connect to the...
Vitalik Buterin's...
Prediction Markets: Tales from the Election
over a year ago
Notes on software...
Writing an efficient object previewer for JavaScript This is an external post of mine. Click here if you are not redirected.
over a year ago
Jonas Hietala
The T-34/2 keyboard layout The T-34/2 layout. QMK Heatmap Generator, with all layers and combos. It’s been 6 months since my...
over a year ago
15
over a year ago
The T-34/2 layout. QMK Heatmap Generator, with all layers and combos. It’s been 6 months since my last update on the T-34 keyboard layout, and I’ve made some changes I’d like to document here. As seen in the heatmap above, the layout seems quite decent. There’s still an issue...
computers are bad
2023-03-24 docker Lately I tend to stick to topics that are historic by at least twenty years, and that does have a...
over a year ago
90
over a year ago
Lately I tend to stick to topics that are historic by at least twenty years, and that does have a lot of advantages. But I am supposedly a DevOps professional, and so I will occasionally indulge in giving DevOps advice... or at least opinions, which are sort of like advice but...
Arduino Blog
This custom flight joystick provides force feedback with stepper motors The joysticks found on ordinary controllers are quite simple, and as a result, they fail to provide...
2 months ago
32
2 months ago
The joysticks found on ordinary controllers are quite simple, and as a result, they fail to provide much in the way of haptic feedback for the user. This is especially tough in racing or flight simulator games where making sharp turns should require a greater amount of force....
Jonas Hietala
Habits to start I haven’t been feeling quite as forward or as energetic lately. There are no set plans, habits or...
over a year ago
15
over a year ago
I haven’t been feeling quite as forward or as energetic lately. There are no set plans, habits or goals for this spring and I don’t have a clear vision of what to do currently but it also feels… fine? Maybe I will cruise in a lower gear for a while and rev up when my mood...
Jonas Hietala
Dijkstra's Algorithm For rust, I’m updating the documentation for the standard library and specifically with the...
over a year ago
17
over a year ago
For rust, I’m updating the documentation for the standard library and specifically with the collections. For the priority queue I had the idea to use Dijkstra’s algorithm as a fun example. That idea was well received and that example is now live. At first I wanted to use A* to...
watchTowr Labs
Backdooring Your Backdoors - Another $20 Domain, More Governments After the excitement of our .MOBI research, we were left twiddling our thumbs. As you may recall, in...
6 months ago
63
6 months ago
After the excitement of our .MOBI research, we were left twiddling our thumbs. As you may recall, in 2024, we demonstrated the impact of an unregistered domain when we subverted the TLS/SSL CA process for verifying domain ownership to give ourselves the ability to issue valid and...
Vitalik Buterin's...
Gitcoin Grants Round 5 Retrospective
over a year ago
Matt Mullenweg
AI Site Builder The long-anticipated “Big Sky” AI site builder on WordPress.com went live today. It combines several...
3 months ago
38
3 months ago
The long-anticipated “Big Sky” AI site builder on WordPress.com went live today. It combines several models and can create logos, site designs, typography, color schemes, and content. It’s an entirely new way to interact with and edit a brand-new or existing WordPress site. This...
detreville
The IBM 701 "IBM's first computer"
over a year ago
watchTowr Labs
Fire In The Hole, We’re Breaching The Vault - Commvault Remote Code Execution (CVE-2025-34028) As we pack our bags and prepare for the adult-er version of BlackHat (that apparently doesn’t...
2 months ago
40
2 months ago
As we pack our bags and prepare for the adult-er version of BlackHat (that apparently doesn’t require us to print out stolen mailspoolz to hand to people at their talks), we want to tell you about a recent adventure - a heist, if you will. No heist story
Himanshu Mishra |...
Design of Public Posts: Twitter vs Facebook What design tells you about the company’s values Both Facebook and Twitter allow posts to be...
over a year ago
12
over a year ago
What design tells you about the company’s values Both Facebook and Twitter allow posts to be publicly accessible by people who have not…
The New Oil
Cybersecurity 101: A Guide to Staying Safe Online
7 months ago
Arduino Blog
SeaPerch II introduces students to underwater ROV exploration While professionals around the world take advantage of Arduino products and the extensive ecosystem,...
3 months ago
33
3 months ago
While professionals around the world take advantage of Arduino products and the extensive ecosystem, the core Arduino philosophy is to simplify complex technology. A bare microcontroller is intimidating to the uninitiated, but an Arduino development board is friendly and...
computers are bad
2024-01-31 multi-channel audio part 2 Last time, we left off at the fact that modern films are distributed with their audio in multiple...
a year ago
105
a year ago
Last time, we left off at the fact that modern films are distributed with their audio in multiple formats. Most of the time, there is a stereo version of the audio, and a multi-channel version of the audio that is perhaps 5.1 or 7.1 and compressed using one of several codecs that...
Christian Selig
Juno for YouTube has been removed from the App Store For those not aware, a few months ago after reaching out to me, YouTube contacted the App Store...
9 months ago
74
9 months ago
For those not aware, a few months ago after reaching out to me, YouTube contacted the App Store stating that Juno does not adhere to YouTube guidelines and modifies the website in a way they don’t approve of, and alludes to their trademarks and iconography. I don’t personally...
Arduino Blog
Build an ePaper weather display and message board using Arduino Cloud If you haven’t yet experimented with the Arduino Cloud, then you may not be aware of how powerful it...
5 months ago
32
5 months ago
If you haven’t yet experimented with the Arduino Cloud, then you may not be aware of how powerful it is for Internet of Things (IoT) applications. Using the service and its online tools, you can quickly build and deploy smart IoT devices — often with little or no custom code...
Never Met a Science
The Political Institution of Mortality The Democratic incumbent was too old to run for re-election.
3 months ago
Computer Ads from...
1988 Interview Between Scott McNealy of Sun Microsystems and MicroTimes Scott McNealy talks about Sun Microsystems, RISC, UNIX, and NeXT
a year ago
Abishek Muthian
Terms and Conditions The legal terms mentioned here covers abishekmuthian.com and products which explicitly link to this...
4 months ago
27
4 months ago
The legal terms mentioned here covers abishekmuthian.com and products which explicitly link to this legal page. For legal terms of my individual products please refer to the legal section on their respective websites. Terms Cancellation If you have monthly payment subscription to...
Notes on software...
Implementing MVCC and major SQL transaction isolation levels In this post we'll build a database in 400 lines of code with basic support for five standard SQL...
a year ago
19
a year ago
In this post we'll build a database in 400 lines of code with basic support for five standard SQL transaction levels: Read Uncommitted, Read Committed, Repeatable Read, Snapshot Isolation and Serializable. We'll use multi-version concurrency control (MVCC) and optimistic...
Old Vintage...
More pro for the DEC Professional 380 (featuring PRO/VENIX) In computing the DEC PDP-11 is something of a geologic feature. Plus, as most systems in the family...
3 months ago
31
3 months ago
In computing the DEC PDP-11 is something of a geologic feature. Plus, as most systems in the family were minicomputers, they had the whole monolith thing going for them too (minus murderous apes and sucking astronauts into hyperspace). Its fame is even more notable given that...
Posts on Made of...
Implementing a declarative mini-language in the C preprocessor Last time, I announced Check Plus, a declarative language for defining Check tests in C. This time,...
over a year ago
14
over a year ago
Last time, I announced Check Plus, a declarative language for defining Check tests in C. This time, I want to talk about the tricks I used to implement a declarative minilanguage using the C preprocessor (and some GCC extensions). The Problem We want to write some toplevel...
Opsbros
WetSocks Revival How to get a broken METAR/TAF Toolbar application working again; the fun way! Seeing what we can do...
over a year ago
20
over a year ago
How to get a broken METAR/TAF Toolbar application working again; the fun way! Seeing what we can do to get WetSocks Windows 98 tray weather app working again.
Birchtree
The post you knew was coming about the Switch 2 display Nintendo gave the Switch 2 it's grand unveiling today, and I think it looks great. $449 is a steep...
3 months ago
29
3 months ago
Nintendo gave the Switch 2 it's grand unveiling today, and I think it looks great. $449 is a steep starting price, but considering the features and the fact we live in a world of inflation and significant tariffs on many goods coming into the US, it's
Willem's Blog
Creating the ultimate commuter bike Creating the ultimate commuter bike by upgrading the Sensa Cintura belt drive bike.
over a year ago
Elevation Lab - Blog
Introducing ElevationDock 5 It's hard to believe it's been 10 years since the original ElevationDock launched on Kickstarter,...
over a year ago
14
over a year ago
It's hard to believe it's been 10 years since the original ElevationDock launched on Kickstarter, breaking crowdfunding records.  ElevationDock 5 is our best version yet - ultra-fast charging with USB-C to Lighting, precision machined ultra-smooth adjustment to perfectly fit your...
Vitalik Buterin's...
Christmas Special
over a year ago
computers are bad
2023-03-13 the door close button This will probably be a short one, and I know I haven't written for a while, but it has always been...
over a year ago
62
over a year ago
This will probably be a short one, and I know I haven't written for a while, but it has always been the case that you get what you pay for and Computers Are Bad is nothing if not affordable. Still, this is a topic on which I am moderately passionate and so I can probably stretch...
Willem's Blog
Optimising images for the web and performance Make your website faster by optimising the images. This posts explains how you can do this.
over a year ago
Engineers Need Art
Offline Advocate Digital hoarding as a check against the ephemeral nature of the internet ... and maybe some peace of...
7 months ago
90
7 months ago
Digital hoarding as a check against the ephemeral nature of the internet ... and maybe some peace of mind.
Jonas Hietala
Netrunner Summer Tournament Linköping There was another Netrunner tournament this Sunday with 8 entrants. We had two new legal data packs...
over a year ago
17
over a year ago
There was another Netrunner tournament this Sunday with 8 entrants. We had two new legal data packs with Old Hollywood and The Universe of Tomorrow so a lot of new things were tried. I heard a rumor that a full playset of both Aesop’s Pawnshop and Wyldside were available so I...
Notes on software...
Finding memory leaks in Postgres C code This is an external post of mine. Click here if you are not redirected.
a year ago
GitButler
Stacked Branches with GitButler GitButler can now manage dependent branches that are stacked, including managing stacked GitHub PRs.
7 months ago
Christian Selig
Theming Apps on iOS is Hard Theming apps (the ability to change up the color scheme for an app from say, a white background with...
over a year ago
60
over a year ago
Theming apps (the ability to change up the color scheme for an app from say, a white background with blue links to a light green background with green links) is a pretty common feature across a lot of apps. It’s one of the core features of the new “Twitter Blue” subscription,...
Electronics etc…
Symbolic Reference and Hardware Models in Python The Traditional Hardware Design and Verification Flow An Image Downscaler as Example Design The...
6 months ago
62
6 months ago
The Traditional Hardware Design and Verification Flow An Image Downscaler as Example Design The Reference Model The Micro-Architecture Model Comparing the results Conversion to Hardware Combining symbolic models with random input generation Specification changes Things to...
Lighthouse Blog
Updates March 08
a year ago
Jonas Hietala
Stereotypes I read a great essay or article about stereotypical programmers called The Little Printf. I really...
over a year ago
20
over a year ago
I read a great essay or article about stereotypical programmers called The Little Printf. I really couldn’t do it justice so do yourself a favor and go read it. It touches on several types of programmers or rather traits of programmers I recognize in my surroundings and also...
Jonas Hietala
The eBook for 'Why Cryptocurrencies?' is now available for free The eBook for my book Why Cryptocurrencies? is now available for free. It’s been almost 4 years...
a year ago
14
a year ago
The eBook for my book Why Cryptocurrencies? is now available for free. It’s been almost 4 years since the web version was done, and 3 since the physical copy was available… Which can hardly be called a success. Things happened, so let’s do a quick retrospective to, maybe, learn...
Computer Ads from...
Small Systems Engineering's PETSPEED Fast Enough for the Human Race
a year ago
Jonas Hietala
The killer features of the Steam Deck In the beginning of the year I gave myself a late Christmas gift and bought a Steam Deck for...
a year ago
22
a year ago
In the beginning of the year I gave myself a late Christmas gift and bought a Steam Deck for myself. There were two main reasons I decided to buy it: burnout and depression by picking up gaming again. And boy did it deliver. The Deck is probably the most impressive thing I can...
Louwrentius
Convert dos file to linux format wit vim If you have some file that has been saved on a (Win)do(w)s host you may notice that all lines end...
over a year ago
16
over a year ago
If you have some file that has been saved on a (Win)do(w)s host you may notice that all lines end with ^M. To fix this, you can use the tool dos2unix. If however this tool is not at your disposal, you may have a problem. If vim is available, you do not have a problem: The trick...
Vitalik Buterin's...
On Medium-of-Exchange Token Valuations
over a year ago
Notes on software...
Transactions are a protocol Transactions are not an intrinsic part of a storage system. Any storage system can be made...
2 months ago
28
2 months ago
Transactions are not an intrinsic part of a storage system. Any storage system can be made transactional: Redis, S3, the filesystem, etc. Delta Lake and Orleans demonstrated techniques to make S3 (or cloud storage in general) transactional. Epoxy demonstrated techniques to make...
Jonas Hietala
2014 Read Books In total I read 20 books, which is 33% less than last year. Fiction How to Be a Woman - Catilin...
over a year ago
18
over a year ago
In total I read 20 books, which is 33% less than last year. Fiction How to Be a Woman - Catilin Moran Fun! The Kill Room - Jeffery Deaver A Song of Ice and Fire: Game of Thrones - George R.R. Martin Reread. A Song of Ice and Fire: A Clash of Kings - George R.R. Martin Reread. A...
Posts on Made of...
A brief look at Linux's security record After the fuss of the last two weeks because of CVE-2010-3081 and CVE-2010-3301, I decided to take a...
over a year ago
14
over a year ago
After the fuss of the last two weeks because of CVE-2010-3081 and CVE-2010-3301, I decided to take a look at a handful of the high-profile privilege escalation vulnerabilities in Linux from the last few years. So, here's a summary of the ones I picked out. There are also a large...
Vitalik Buterin's...
Reasons to have higher L1 gas limits even in an L2-heavy Ethereum
4 months ago
Computer Ads from...
Vote for the April 2004 Plus Post Topic If you are a paid subscriber, voting is open for one week
a year ago
Opsbros
IBM M13 Trackpoint USB Converter Me, never not on the lookout for an opportunity to design something, whether needed or not, worked...
over a year ago
26
over a year ago
Me, never not on the lookout for an opportunity to design something, whether needed or not, worked with @micon to design a module that could fit snugly in the keyboard, and provide a USB-C interface directly into the Keyboard/Mouse module.
The New Oil
Noteworthy Updates to The New Oil
3 months ago
Birchtree
AI, self-driving, and evolving your opinions on new tech over time Casey Newton on Platformer: The Phony Comforts of AI Skepticism The most persuasive way you can...
7 months ago
43
7 months ago
Casey Newton on Platformer: The Phony Comforts of AI Skepticism The most persuasive way you can demonstrate the reality of AI, though, is to describe how it is already being used today. Not in speculative sci-fi scenarios, but in everyday offices and laboratories and schoolrooms....
Applied Cartography
Things take time Things take time. Nintendo fairly famously was born in 1889, and the modern incarnation — Yamamuchi...
a year ago
16
a year ago
Things take time. Nintendo fairly famously was born in 1889, and the modern incarnation — Yamamuchi Nintendo & Co., LTD — was established nearly fifty years later, in 1933. They spent forty years selling playing cards, then another decade operating merely as a distributor of...
watchTowr Labs
Cleo Harmony, VLTrader, and LexiCom - RCE via Arbitrary File Write (CVE-2024-50623) We were having a nice uneventful week at watchTowr, when we got news of some ransomware operators...
7 months ago
47
7 months ago
We were having a nice uneventful week at watchTowr, when we got news of some ransomware operators using a zero-day exploit in Cleo MFT software - namely, LexiCom, VLTransfer, and Harmony - applications that many large enterprises rely on to share files securely. Cleo have a...
Louwrentius
FreeBSD 10.1 unattended install over PXE & HTTP (no NFS) To gain some more experience with FreeBSD, I decided to make a PXE-based unattended installation of...
over a year ago
17
over a year ago
To gain some more experience with FreeBSD, I decided to make a PXE-based unattended installation of FreeBSD 10.1. My goal is to set something up similar to Debian/Ubuntu + preseeding or Redhat/CentOS + kickstart. Getting a PXE-based unattended installation of FreeBSD 10.1 was...
lcamtuf’s thing
Working with OLEDs: SSD1353 & SSD1333 A quick intro to interfacing common OLED displays to bare-metal microcontrollers.
5 months ago
Arduino Blog
This novel wearable provides touchless haptic feedback for VR typing One reason that fans prefer mechanical keyboards over membrane alternatives is that mechanical key...
2 weeks ago
16
2 weeks ago
One reason that fans prefer mechanical keyboards over membrane alternatives is that mechanical key switches provide a very noticeable tactile sensation at the moment a key press registers. Whether consciously or not, users notice that and stop pressing the key all the way through...
Home on Erik...
Antipodes I was playing around with D3 last night and built a silly visualization of antipodes and how our...
over a year ago
17
over a year ago
I was playing around with D3 last night and built a silly visualization of antipodes and how our intuitive understanding of the world sometimes doesn't make sense. Check out the visualization at bl.ocks.org! Basically the idea is if you fly from Beijing to Buenos Aires then you...
Louwrentius
ZFS RAIDZ expansion is awesome but has a small caveat Introduction Update April 2023: It has been fairly quiet since the announcement of this feature. The...
over a year ago
15
over a year ago
Introduction Update April 2023: It has been fairly quiet since the announcement of this feature. The Github PR about this feature is rather stale and people are wondering what the status is and what the plans are. Meanwhile, FreeBSD has announced In February 2023 that they...
Abishek Muthian
My experience with Fitbit Charge HR — numbness, tingling and pain Disclaimer : I have limb deformities, but my deformities haven’t been an issue with any wrist based...
over a year ago
14
over a year ago
Disclaimer : I have limb deformities, but my deformities haven’t been an issue with any wrist based gadget in the past. Especially in the non-dominant hand, apart from it being stunted I haven’t faced restrictions to daily activities due to my disabilities. But I’m open to the...
Home on Erik...
Plotting author statistics for Git repos using Git of Theseus I spent a few days during the holidays fixing up a bunch of semi-dormant open source projects and I...
over a year ago
22
over a year ago
I spent a few days during the holidays fixing up a bunch of semi-dormant open source projects and I have a couple of blog posts in the pipeline about various updates. First up, I made a number of fixes to Git of Theseus which is a tool (written in Python) that generates...
Jonas Hietala
The great Hochstapler Hey there. A lot has happened lately since my last update and my last game here. I’m now a pretty...
over a year ago
12
over a year ago
Hey there. A lot has happened lately since my last update and my last game here. I’m now a pretty happy student at Linköpings university and I’m reading something similar to Computer Science or Computer engineering, but I guess it’ll become whatever you make it to be. For...
Christian Selig
You should repaste your MacBook (but don't) My favorite memory of my M1 Pro MacBook Pro was the whole sensation of “holy crap, you never hear...
2 days ago
5
2 days ago
My favorite memory of my M1 Pro MacBook Pro was the whole sensation of “holy crap, you never hear the fans in this thing”, which was very novel in 2021. Four years later, this MacBook Pro is still a delight. It’s the longest I’ve ever owned a laptop, and while I’d love to pick up...
Arduino Blog
Arduino Cloud is now natively supported on tablets  We’re excited to announce the release of IoT Remote v3.0.0, featuring a native tablet version...
a year ago
148
a year ago
We’re excited to announce the release of IoT Remote v3.0.0, featuring a native tablet version (available for both Android and iOS platforms) optimized for unlocking the full potential of larger screen sizes. What is the Arduino IoT Remote app?  The Arduino IoT Remote app allows...
Vitalik Buterin's...
Binius: highly efficient proofs over binary fields
a year ago
Yazin Alirhayim
Serializing and deserializing a Cookie Jar I was recently working on a way to serialize and deserialize a Faraday connection that uses...
over a year ago
16
over a year ago
I was recently working on a way to serialize and deserialize a Faraday connection that uses HTTP::CookieJar to manage persistent cookies across requests. I needed to do this because I wanted a way to “freeze” an HTTP connection instance, and later “thaw” it to resume the...
Louwrentius
Distributed Parallel Processing Shell Script (PPSS) released I'd like to announce the release of the distributed version of the Parallel Processing Shell Script...
over a year ago
16
over a year ago
I'd like to announce the release of the distributed version of the Parallel Processing Shell Script (PPSS). PPSS is a bash script that allows you to run commands in parallel. It is written to make use of current multi-core CPUs. The new distributed version of PPSS allows you to...
Louwrentius
I made my blog solar-powered, then things escalated In 2020 I wondered if I could run my blog on solar power, being inspired by Low-tech Magazine, doing...
over a year ago
19
over a year ago
In 2020 I wondered if I could run my blog on solar power, being inspired by Low-tech Magazine, doing the same thing (but better)1. The answer was 'yes', but only through spring and summer. I live in an apartment complex in The Netherlands and my balcony is facing west. This...
Louwrentius
My solar-powered blog is now on Lithium Iron Phosphate In my last blog post I discussed how a small solar project - to power this blog on a Raspberry Pi -...
over a year ago
18
over a year ago
In my last blog post I discussed how a small solar project - to power this blog on a Raspberry Pi - escalated into a full-blown off-grid solar setup, large enough to power the computer I use at the moment to write this update1. In this update, I want to discuss my battery...
Jonas Hietala
2015 Read Books I didn’t read a lot of books in 2015, but the books I did read were pretty damn good. Fiction A Song...
over a year ago
17
over a year ago
I didn’t read a lot of books in 2015, but the books I did read were pretty damn good. Fiction A Song of Ice and Fire: A Dance with Dragons - George R.R. Martin Reread. A Knight of the Seven Kingdoms - Gearge R.R. Martin The Skin Collector - Jeffery Deaver Best Served Cold - Joe...
Jonas Hietala
Understanding the Computer When I discovered programming it felt like a whole new world opened up for me with endless...
over a year ago
15
over a year ago
When I discovered programming it felt like a whole new world opened up for me with endless possibilities. It granted unlimited power and I could create virtually anything and it explained so much to me - how did a program work? How could you make a game or a website? But there...
Krebs on Security
China-based SMS Phishing Triad Pivots to Banks China-based purveyors of SMS phishing kits are enjoying remarkable success converting phished...
3 months ago
28
3 months ago
China-based purveyors of SMS phishing kits are enjoying remarkable success converting phished payment card data into mobile wallets from Apple and Google. Until recently, the so-called “Smishing Triad” mainly impersonated toll road operators and shipping companies. But experts...
Home on Erik...
Deep learning for... chess I've been meaning to learn Theano for a while and I've also wanted to build a chess AI at some...
over a year ago
18
over a year ago
I've been meaning to learn Theano for a while and I've also wanted to build a chess AI at some point. So why not combine the two? That's what I thought, and I ended up spending way too much time on it.
Applied Cartography
What's in a name Guillermo posted this recently: What you name your product matters more than people give it credit....
5 months ago
39
5 months ago
Guillermo posted this recently: What you name your product matters more than people give it credit. It's your first and most universal UI to the world. Designing a good name requires multi-dimensional thinking and is full of edge cases, much like designing software. I first will...
Jonas Hietala
Coconut Cauliflower Curry Mash It’s time for lesson 3. I made the mistake of not planning for something to augment the mash with,...
over a year ago
16
over a year ago
It’s time for lesson 3. I made the mistake of not planning for something to augment the mash with, but a simple salad had to do: It was okay. Girlfriend gave it 5/10 and I gave it a 6/10, a higher rating would be possible if there was something else to eat it with.
Home on Erik...
Home
over a year ago
Arduino Blog
This haptic glove could help deafblind people communicate Part of the reason that we all learned in school about the Helen Keller’s inspiring life was because...
2 months ago
16
2 months ago
Part of the reason that we all learned in school about the Helen Keller’s inspiring life was because the combination of blindness and deafness are so challenging. An impairment with just one still leaves the opportunity to communicate using the other. But without either sight or...
Jonas Hietala
Long Term Goals (part 2) A few minutes after I wrote about my long term goals, in the shower, I realize I forgot a few major...
over a year ago
14
over a year ago
A few minutes after I wrote about my long term goals, in the shower, I realize I forgot a few major goals I have: Write my own Programming Language Why? Because it sounds fun and epic as hell. Write a Book So I like books and I like to collect them and I have my whole bookcase...
Abishek Muthian
What is the value of my life Content Warning: If you are at the brink of an existential crisis, depressed from the ongoing...
over a year ago
15
over a year ago
Content Warning: If you are at the brink of an existential crisis, depressed from the ongoing COVID-19 pandemic or suicidal, please do not proceed further with this content. Be advised that there could also be usage of expletives in this content. Disclaimer: This is a work of...
Louwrentius
Creating storage benchmark charts with FIO and GNUplot Edit 2019: I've made a new tool called 'fio-plot'to create various graphs. I use FIO to perform...
over a year ago
21
over a year ago
Edit 2019: I've made a new tool called 'fio-plot'to create various graphs. I use FIO to perform storage IO performance benchmarks. FIO does provide a script called "fio_generate_plots" which generates PNG or JPG based charts based on the data generated by FIO. The charts are...
Good Enough
James is Good Enough We put a lot of ourselves into our work, and it occurs to us that you, dear reader, might not know...
2 months ago
26
2 months ago
We put a lot of ourselves into our work, and it occurs to us that you, dear reader, might not know much about us. So we’re descending deeper, ever deeper, into the Q&A column introduce ourselves, one-at-a-time. Desperate to keep things interesting, James tried to spice up the...
Greater Still by...
Good Problems Challenges that signal progress
a year ago
Arduino Blog
Arduino Nicla Sense Env: adding advanced environmental sensing to a broad range of applications We’re thrilled to announce the launch of Nicla Sense Env: the latest addition to our portfolio of...
9 months ago
39
9 months ago
We’re thrilled to announce the launch of Nicla Sense Env: the latest addition to our portfolio of system-on-modules and sensor nodes, empowering innovators with the tools to unlock new possibilities. This tiny yet powerful sensor node is designed to elevate your environmental...
./techtipsy
Tech rants: PC-s use way too much power in 2021 Welcome to 2021. We have: supply chain issues no reasonably priced GPU-s consumer-grade CPU-s with...
over a year ago
71
over a year ago
Welcome to 2021. We have: supply chain issues no reasonably priced GPU-s consumer-grade CPU-s with peak power consumption at 296W GPU-s that consume 350-400W of power under normal use At the same time, we have made great leaps in CPU/GPU architectures and chip manufacturing...
Odds and Ends of...
Odds and Ends #47: I think this YouTube video just changed my life Plus vertical farming, the Russia/EU border, and more on why the Lobby is bad.
6 months ago
Notes on software...
The year in books: 20 to recommend in 2020 This year I finished 47 books, up from last year but not a personal best. The breakdown was 17...
over a year ago
16
over a year ago
This year I finished 47 books, up from last year but not a personal best. The breakdown was 17 non-fiction and 30 fiction. Another 20-30 remain started but unfinished this year. Non-fiction The 8 non-fiction books I most recommend are: Fashionapolis: The Price of Fast Fashion and...
Home on Erik...
Momentum strategies Haven't posted anything in ages, so here's a quick hack I threw together in Python on a Sunday...
over a year ago
15
over a year ago
Haven't posted anything in ages, so here's a quick hack I threw together in Python on a Sunday night. Basically I wanted to know whether momentum strategies work well for international stock indexes. I spent a bit of time putting together a strategy that buys the stock index if...
Vitalik Buterin's...
Why we need wide adoption of social recovery wallets
over a year ago
Matt Blewitt
On That Okta LDAP Bug A quick explanation of the Okta AD/LDAP DelAuth bug that was being shared around, and the importance...
8 months ago
24
8 months ago
A quick explanation of the Okta AD/LDAP DelAuth bug that was being shared around, and the importance of sensible defaults.
Abishek Muthian
Refund Policy The legal terms mentioned here covers abishekmuthian.com and products which explicitly link to this...
4 months ago
26
4 months ago
The legal terms mentioned here covers abishekmuthian.com and products which explicitly link to this legal page. For legal terms of my individual products please refer to the legal section on their respective websites. Refund For refunds of any digital goods purchased via...
./techtipsy
What changing the CPU on a laptop looks like This post illustrates something that is not common on modern laptops: changing the...
over a year ago
58
over a year ago
This post illustrates something that is not common on modern laptops: changing the CPU. Background One of the modifications that you can do to a ThinkPad T430 laptop is changing the CPU to a more powerful quad core model. That’s exactly what I did back in 2017, but due to the...
Jonas Hietala
Gruvbox Syntax Highlighting for Pandoc Edit: I have updated the highlighting again so the inline code used as examples have changed. I...
over a year ago
17
over a year ago
Edit: I have updated the highlighting again so the inline code used as examples have changed. I guess I should’ve used images to record the look. Recently when I reinstalled Slackware I decided to restyle my workspace as well. I settled on gruvbox with neovim and using the...
Jonas Hietala
Some VORON 0 mods I recently completed my VORON 0 build and I was determined to leave it as-is for a while and to...
2 months ago
16
2 months ago
I recently completed my VORON 0 build and I was determined to leave it as-is for a while and to start modding my VORON Trident… So before embarking om my larger Trident modding journey I decided to work on the VORON 0 just a little bit more. HEPA filter With the Nevermore Micro...
Willem's Blog
Moving to the countryside Join me on a journey from the bustle of Amsterdam to the tranquility of Noord-Limburg's countryside.
over a year ago
18
over a year ago
Join me on a journey from the bustle of Amsterdam to the tranquility of Noord-Limburg's countryside.
computers are bad
2023-01-16 huff-duff We've talked a fair amount about HF radio recently, in the context of OTH radar. Recall that an...
over a year ago
86
over a year ago
We've talked a fair amount about HF radio recently, in the context of OTH radar. Recall that an extremely useful property of HF radio here is that HF frequencies can reflect off of the upper layers of the atmosphere, causing them to rebound towards earth at a range much further...
Jonas Hietala
Poking at Emacs I’ve been a vim vim fan for a while now and with some recent configs I’m starting to feel pretty...
over a year ago
18
over a year ago
I’ve been a vim vim fan for a while now and with some recent configs I’m starting to feel pretty confident and happy with it. For those who don’t know it’s basically a text editor, like notepad, but with a lot of keycommands which allows you to edit code (and text in general)...
./techtipsy
My blog successfully survived a scheduled power outage I had the opportunity to test the resiliency of my home server setup due to a scheduled power outage...
10 months ago
88
10 months ago
I had the opportunity to test the resiliency of my home server setup due to a scheduled power outage on 2024-09-13. It was also Friday the 13th. I’m not superstitious, but I’m a little stitious. My setup usually consists of the home server, a Wifi AP/router combo box, a converter...
Birchtree
Meta has squandered Threads Jon Passantino writing for Status: Hanging by a Thread Now Threads feels rather lifeless. While...
3 months ago
33
3 months ago
Jon Passantino writing for Status: Hanging by a Thread Now Threads feels rather lifeless. While users still post there, for many has become something of a second-tier platform—a place that they dump content out of habit, not because they’re having real conversations or finding...
Birchtree
People Change (members post) Too often I see people suggest that others are a static combination of beliefs. I stongly believe...
4 months ago
26
4 months ago
Too often I see people suggest that others are a static combination of beliefs. I stongly believe that people can, and do change.
Style over Substance
Peak Design quick-connect Leash and Cuff straps My camera collection has been growing steadily over the years, but it’s been expanding even faster...
over a year ago
107
over a year ago
My camera collection has been growing steadily over the years, but it’s been expanding even faster during the COVID-19 lockdowns. Online shopping therapy keeps me sane while I’m cooped up at home, and with easy access to eBay and other auction sites my GAS – photographers...
Jonas Hietala
The first (worst) post Well, here it is: The opening post. What will come here? Here’s where I’ll outline what the blog...
over a year ago
16
over a year ago
Well, here it is: The opening post. What will come here? Here’s where I’ll outline what the blog will be about and maybe, if I’m dedicated, it won’t die before Christmas you think. And sure, you’re right. I will run away to the corner in about two and a half months crying I never...
Home on Erik...
When machine learning matters I joined Spotify in 2008 to focus on machine learning and music recommendations. It's easy to...
over a year ago
16
over a year ago
I joined Spotify in 2008 to focus on machine learning and music recommendations. It's easy to forget, but Spotify's key differentiator back then was the low-latency playback. People would say that it felt like they had the music on their own hard drive.
Louwrentius
'Tool of the month: iftop - advanced bandwidth monitoring' The utility iftop allows you to monitor bandwidth usage. It is in some sense similar to tools like...
over a year ago
17
over a year ago
The utility iftop allows you to monitor bandwidth usage. It is in some sense similar to tools like iptraf, dstat and bwm-ng. Iftop is more special than those. Because iftop lets you monitor the speed of individual TCP / UDP connections. Basically, you will be able to determine...
./techtipsy
What running out of SATA ports looks like One day I stumbled upon a Craft Computing video about his new server build, and on the parts list...
over a year ago
41
over a year ago
One day I stumbled upon a Craft Computing video about his new server build, and on the parts list was a Sedna PCI Express 2x SATA adapter card: There are different designs out there, including a 4x SATA card, which is bonkers. Anyway, I thought that I might as well give this a...
Arduino Blog
Bringing Quake to Arduino: a game-changing project by Nicola Wrachien Following up on his successful Doom port last year, engineer Nicola Wrachien – who works at Silicon...
9 months ago
68
9 months ago
Following up on his successful Doom port last year, engineer Nicola Wrachien – who works at Silicon Labs, a leader in secure, intelligent wireless technology for a more connected world and long-time Arduino partner – has now tackled an even bigger challenge: porting Quake, the...
Posts on Made of...
CVE-2010-4258: Turning denial-of-service into privilege escalation Dan Rosenberg recently released a privilege escalation bug for Linux, based on three different...
over a year ago
20
over a year ago
Dan Rosenberg recently released a privilege escalation bug for Linux, based on three different kernel vulnerabilities I reported recently. This post is about CVE-2010-4258, the most interesting of them, and, as Dan writes, the reason he wrote the exploit in the first place. In...
Willem's Blog
Updating Snake '97 This month I bit the bullet big time: I redesigned the game engine of the wildly popular Snake '97...
over a year ago
23
over a year ago
This month I bit the bullet big time: I redesigned the game engine of the wildly popular Snake '97 game. Read about the design challenges in this blog post.
Ian's Blog
Mourning the Loss of Cohost The staff running Cohost have announced (archived) that at the end of 2024 Cohost will be shutting...
10 months ago
20
10 months ago
The staff running Cohost have announced (archived) that at the end of 2024 Cohost will be shutting down, with the site going read-only on October 1st 2024. This news was deeply upsetting to receive, as Cohost filled a space left by other social media websites when they stopped...
Engineers Need Art
The First Time I Was Almost Fired From Apple Oh yes, I screwed up more than once during my tenure at Apple.
a month ago
Arduino Blog
This miniature monorail stays upright with the help of gyro stabilization Most monorail systems, like the kind at Disney and in Las Vegas, stay upright because the “rail” is...
10 months ago
75
10 months ago
Most monorail systems, like the kind at Disney and in Las Vegas, stay upright because the “rail” is actually a very wide beam. The car’s load tires (often literal truck or trailer tires) roll on top of that beam and guide tires clamp the sides of the beam, preventing the car from...
Simply Explained
Bringing Foam Monsters to Life: How I Wrote and Illustrated a Children's Book Using AI I've always wanted to write a book. It's been on my bucket list for several years, but I never got...
5 months ago
36
5 months ago
I've always wanted to write a book. It's been on my bucket list for several years, but I never got around to it. Last summer I had a revelation: my kids love being read to, so why don't I write a story for them?Here's how I approached writing a children's book and how I used AI...
Birchtree
On the new iPhone 16e Today Apple unveiled the iPhone 16e, which they're calling a part of the iPhone 16 lineup now,...
4 months ago
29
4 months ago
Today Apple unveiled the iPhone 16e, which they're calling a part of the iPhone 16 lineup now, rather than this odd duck the SE had been since launch. Honestly, I think this move in particular is interesting and maybe makes a ton of sense, but let's
Elevation Lab - Blog
Introducing FamilyCharger Today we launched FamilyCharger - it's designed to be a central place to charge all your devices,...
over a year ago
13
over a year ago
Today we launched FamilyCharger - it's designed to be a central place to charge all your devices, fast, without clutter. Our initial designs for a family charger started out as big multi-charging docks, but they were too inflexible, expensive, and took up a lot of space....
./techtipsy
How I blew up my backup server (Valve pls fix) It all started with me getting a Steam Deck. Background After getting familiar with the Steam Deck...
over a year ago
75
over a year ago
It all started with me getting a Steam Deck. Background After getting familiar with the Steam Deck and how the Proton compatibility layer works, I decided to write a backup script that would back up everything in the home folder, excluding the Steam games themselves due to the...
computers are bad
2024-08-31 ipmi I am making steady progress towards moving the Computers Are Bad enterprise cloud to its new home,...
10 months ago
64
10 months ago
I am making steady progress towards moving the Computers Are Bad enterprise cloud to its new home, here in New Mexico. One of the steps in this process is, of course, purchasing a new server... the current Big Iron is getting rather old (probably about a decade!) and here in...
Vitalik Buterin's...
The near and mid-term future of improving the Ethereum network's permissionlessness and...
a year ago
./techtipsy
So you need some tech tips... I’m an experienced software developer located in Estonia 🇪🇪🇪🇺 . I don’t simply get things done,...
over a year ago
49
over a year ago
I’m an experienced software developer located in Estonia 🇪🇪🇪🇺 . I don’t simply get things done, I get them done done. Here’s what I bring to the table: software development skillset building useful solutions monitoring, observability incident response I know how to use...
Jonas Hietala
A friendly game of Twilight Imperium A few weeks ago I played my first game of Twilight Imperium (Fourth Edition). It was fantastic. We...
over a year ago
18
over a year ago
A few weeks ago I played my first game of Twilight Imperium (Fourth Edition). It was fantastic. We were six players, most had played the third edition before. As I was quite hyped before the game, I had read up on the rules, watched a let’s play or two and listened to a podcast...
Matt Blewitt
So, You Want To Build A DBaaS So you’ve made the decision to build a Database-as-a-Service product (or something similar). As a...
over a year ago
19
over a year ago
So you’ve made the decision to build a Database-as-a-Service product (or something similar). As a result, you are making state and coordination your problem. Here are some things I’ve learned to keep in mind as you embark on this project, in no particular order (other than the...
Notes on software...
RFCs and asynchronous-first culture I hated writing documentation before working on features. But after a while I realized I couldn't...
over a year ago
18
over a year ago
I hated writing documentation before working on features. But after a while I realized I couldn't communicate well enough, even with folks I had a good connection with. It took me a number of mistaken deliveries to get the message. Sketches and mockups Designers solve this by...
Notes on software...
Intercepting and modifying Linux system calls with ptrace How software fails is interesting. But real-world errors can be infrequent to manifest....
a year ago
27
a year ago
How software fails is interesting. But real-world errors can be infrequent to manifest. Fault injection is a formal-sounding term that just means: trying to explicitly trigger errors in the hopes of discovering bad logic, typically during automated tests. Jepsen and ChaosMonkey...
lcamtuf’s thing
Investigating an "evil" RJ45 dongle Reverse-engineering hardware can be difficult -- but sometimes, all you need is a comfy armchair and...
5 months ago
65
5 months ago
Reverse-engineering hardware can be difficult -- but sometimes, all you need is a comfy armchair and some Google Translate.
Vitalik Buterin's...
On Free Speech
over a year ago
Arduino Blog
Monitoring the weather with an Arduino MKR WiFi 1010-based station Being able to monitor the weather in real-time is great for education, research, or simply to...
a year ago
125
a year ago
Being able to monitor the weather in real-time is great for education, research, or simply to analyze how the local climate changes over time. This project by Hackster.io user Pradeep explores how he was able to design a simple station outdoors that could communicate with a...
Jonas Hietala
The Top Idea Recently I’ve been having a dozen ideas and projects I’ve been poking around with: I wrote a simple...
over a year ago
17
over a year ago
Recently I’ve been having a dozen ideas and projects I’ve been poking around with: I wrote a simple lua, later perl, which announced when a new day9 episode has come. Later I expanded it to search for new manga episodes, but now it’s broken and unfinished. In an attempt to learn...
Abishek Muthian
Projects Hi I'm Abishek Muthian, an indie, I write code to solve problems in health and build tools for...
6 months ago
16
6 months ago
Hi I'm Abishek Muthian, an indie, I write code to solve problems in health and build tools for indies to create sustainable income. Bone Health Tracker Track your bone health, Monitor the progress of your treatments. Memory Hammer What if you can remember everything you see,...
Odds and Ends of...
Odds and Ends #62: Right-wing populism is over... maybe... possibly... hopefully Plus over-diagnosis, governance theatre, and... crisps.
3 months ago
Vitalik Buterin's...
Verkle trees
over a year ago
Lighthouse Blog
Rules improvement: filter based on content
7 months ago
Old Vintage...
Commodore does the iPad "crush" concept right ... in 1985 I get what Apple was trying to say with their infamous Crush ad, even though they made it a little...
a year ago
12
a year ago
I get what Apple was trying to say with their infamous Crush ad, even though they made it a little weird. They should have simply done what Commodore did for the C128 — ironically, competing with the Apple IIc. Notice the emphasis on audio and sound, plus the Commodore 64 perched...
Vitalik Buterin's...
My techno-optimism
a year ago
Good Enough
You Complete Me When Good Enough was in its infancy as a truly American LLC (formed in Delaware and representing one...
7 months ago
41
7 months ago
When Good Enough was in its infancy as a truly American LLC (formed in Delaware and representing one or two people who were only semi-serious about a business), it was fun to play around with building websites. Shawn and I were truly just playing and exploring, more than anything...
./techtipsy
Running on fumes After a run-of-the-mill Windows BSOD, I was redirected to the UEFI settings and was presented with...
over a year ago
42
over a year ago
After a run-of-the-mill Windows BSOD, I was redirected to the UEFI settings and was presented with this fun little bug: 0GB ought to be enough for anybody.
Arduino Blog
Turning a desk mat into a MIDI drum kit Playing drums is a lot of fun, but drum sets are very big and very loud. They also aren’t cheap....
7 months ago
59
7 months ago
Playing drums is a lot of fun, but drum sets are very big and very loud. They also aren’t cheap. Those factors keep them from being an option for many people who would otherwise be interested. Conventional electronic drum sets are much quieter and a bit more compact, but they...
Notes on software...
Static analysis with semgrep: practical examples using Docker In this post we'll get a basic semgrep environment set up in Docker running some custom rules...
over a year ago
22
over a year ago
In this post we'll get a basic semgrep environment set up in Docker running some custom rules against our code. Existing linters Linters like pylint for Python or eslint for JavaScript are great for general, broad language standards. But what about common nits in code review like...
./techtipsy
Tech tip: eliminate HDD humming noise Anyone that has bought themselves external WD drives from the Elements/My Book/Easystore series are...
over a year ago
49
over a year ago
Anyone that has bought themselves external WD drives from the Elements/My Book/Easystore series are probably familiar with the acoustic characteristics of the drives. The drives have a loud hum caused by WD running the drives at 7200rpm while claiming the drives to be...
Willem's Blog
Protecting VMware ESXi In response to a possible security breach on a VMware ESXi host machine, I search for a way to...
over a year ago
18
over a year ago
In response to a possible security breach on a VMware ESXi host machine, I search for a way to improve security of the management console using NGINX and a firewall
Style over Substance
Our favorite places to eat and drinks during our Portugal vacation In the summer of 2023, we went on an amazing trip through Portugal. We’d already visited Lisbon on a...
a year ago
144
a year ago
In the summer of 2023, we went on an amazing trip through Portugal. We’d already visited Lisbon on a short city trip a few years earlier, and that experience was so good we knew we had to return. This time, we decided to take a full three weeks and see the sights. We were...
Vitalik Buterin's...
d/acc: one year later
6 months ago
Home on Erik...
Books I read in 2015 Early last year when I left Spotify I decided to do more reading. I was planning to read at least...
over a year ago
13
over a year ago
Early last year when I left Spotify I decided to do more reading. I was planning to read at least one book per week and in particular I wanted to brush up on management, economics, and technology.
Computer Ads from...
Epyx Oil Barons Oil Barons. If You're Smart, You'll get Filthy Rich.
a month ago
Willem's Blog
Backup Rotation Scheme Learn about the rsync-backup-rotator tool that helps you automatically rotate backups using rsync,...
a year ago
20
a year ago
Learn about the rsync-backup-rotator tool that helps you automatically rotate backups using rsync, creating and maintaining multiple recovery points from your backups.
Louwrentius
Experiences running ZFS on Ubuntu Linux 12.04 I really like ZFS because with current data sets, I do believe that data corruption may start...
over a year ago
13
over a year ago
I really like ZFS because with current data sets, I do believe that data corruption may start becoming an issue. The thing is that the license under which ZFS is released does not permit it to be used in the Linux kernel. That's quite unfortunate, but there is hope. There is a...
Arduino Blog
Control your Raspberry Pi GPIOs with Arduino Cloud using Python | Part II As a Python developer, you’re probably eager to control and monitor your Raspberry Pi GPIOs...
a year ago
104
a year ago
As a Python developer, you’re probably eager to control and monitor your Raspberry Pi GPIOs remotely. Well, you have landed in the right place.  This article builds upon our previous introduction to “Visualize your Raspberry Pi data with Arduino Cloud | Part I.” Now, we’ll...
Jonas Hietala
Swelling with New Shiny Books So I read the wonderful Design for Hackers and I managed to win some money for books from a course…...
over a year ago
20
over a year ago
So I read the wonderful Design for Hackers and I managed to win some money for books from a course… So I ran away and ordered some new books, and they just arrived today. Yay! First off I ordered Introduction to Algorithms which is the de facto book about algorithms and it seemed...
Simply Explained
Integrate Home Assistant with Apple Reminders I recently integrated Home Assistant with Apple Reminders so that automations can create new todos....
over a year ago
23
over a year ago
I recently integrated Home Assistant with Apple Reminders so that automations can create new todos. This is trickier as it sounds, because Reminders has no API that can be accessed from Home Assistant. Here's how I worked around that problem with a script, input text helper and...
Willem's Blog
Building a product platform Leverage platform capabilities to quickly launch new products, designing for reusability,...
over a year ago
19
over a year ago
Leverage platform capabilities to quickly launch new products, designing for reusability, flexibility and extensibility.
Birchtree
OS updates should respect my settings Tim Hardwick writing for MacRumors: PSA: iOS 18.3.2 Re-Enables Apple Intelligence if You Turned It...
3 months ago
24
3 months ago
Tim Hardwick writing for MacRumors: PSA: iOS 18.3.2 Re-Enables Apple Intelligence if You Turned It Off With new iOS software updates, Apple has been automatically turning Apple Intelligence on again even for users who have disabled it, a decision that has become increasingly...
latest projects -...
Analemmagraph [Concept] Video of a day, one year in every frame
a year ago
Vitalik Buterin's...
Degen communism: the only correct political ideology
a year ago
The New Oil
On Deleting Odysee
5 months ago
Abishek Muthian
Why are we addicted to misery porn I walked by the living room other day and there was this reality show on television in which the...
over a year ago
13
over a year ago
I walked by the living room other day and there was this reality show on television in which the participants were narrating what it seemed like their life story. It was sad, they and other participants were crying inconsolably while the camera panned to each of their faces for a...
Home on Erik...
Open source
over a year ago
Jonas Hietala
Why I still blog after 15 years Time flies when you’re having fun. Before you know it, your little babies have started school, you...
9 months ago
15
9 months ago
Time flies when you’re having fun. Before you know it, your little babies have started school, you celebrate the 30th anniversary of Jurassic Park, and that little blog you started have now been going for 15 years. 15 years is a long time; longer than I’ve been waiting for Winds...
Never Met a Science
Seeing Like a Newsfeed Machine Learning Through Machine Poetry
11 months ago
Jonas Hietala
Entering Pintos First week of school is over and it’s been full throttle from the start, in a good way. We’re having...
over a year ago
13
over a year ago
First week of school is over and it’s been full throttle from the start, in a good way. We’re having four courses and for once I like them all. We have an interesting math course, a useful course “Software Development in Theory” (boring but useful) and a big project course where...
Birchtree
Watch me write a task manager in 30 minutes A core tenet of A Better Computer is showing, not telling. I don’t use a lot of press kit material...
4 months ago
30
4 months ago
A core tenet of A Better Computer is showing, not telling. I don’t use a lot of press kit material or talking points from companies in my videos because I don’t particularly care about those. My incentives are fully aligned with showing software (and sometimes hardware)
Simply Explained
Shelly 2.5 + ESPHome: potential fire hazard + fix If you have flashed your Shelly 2.5 with ESPHome, make sure to configure GPIO16. Otherwise, the pin...
over a year ago
14
over a year ago
If you have flashed your Shelly 2.5 with ESPHome, make sure to configure GPIO16. Otherwise, the pin will be short-circuited and cause the unit to heat up significantly, creating a potential fire hazard!
Arduino Blog
DIY micro lab analyzes ammonia levels in blood and urine Cirrhosis of the liver is an extremely serious condition that requires extensive medical monitoring...
4 months ago
30
4 months ago
Cirrhosis of the liver is an extremely serious condition that requires extensive medical monitoring and often intervention. Progression of the condition can be fatal, so even if caught early it must be monitored closely. But, like most things in medicine, that gets expensive....
Arduino Blog
This robot can dynamically change its wheel diameter to suit the terrain  A vehicle’s wheel diameter has a dramatic effect on several aspects of performance. The most obvious...
5 months ago
49
5 months ago
A vehicle’s wheel diameter has a dramatic effect on several aspects of performance. The most obvious is gearing, with larger wheels increasing the ultimate gear ratio — though transmission and transfer case gearing can counteract that. But wheel size also affects mobility over...
Home on Erik...
The software engineering rule of 3 Here's a dumb extremely accurate rule I'm postulating* for software engineering projects: *you need...
over a year ago
19
over a year ago
Here's a dumb extremely accurate rule I'm postulating* for software engineering projects: *you need at least 3 examples before you solve the right problem*. This is what I've noticed: Don't factor out shared code between two classes.
Krebs on Security
U.S. Soldier Charged in AT&T Hack Searched “Can Hacking Be Treason” A U.S. Army soldier who pleaded guilty last week to leaking phone records for high-ranking U.S....
4 months ago
16
4 months ago
A U.S. Army soldier who pleaded guilty last week to leaking phone records for high-ranking U.S. government officials searched online for non-extradition countries and for an answer to the question "can hacking be treason?" prosecutors in the case said Wednesday. The government...
Home on Erik...
Model benchmarks A lot of people have asked me what models we use for recommendations at Spotify so I wanted to share...
over a year ago
17
over a year ago
A lot of people have asked me what models we use for recommendations at Spotify so I wanted to share some insights. Here's benchmarks for some models. Note that we don't use all of them in production.
Lighthouse Blog
Updates February 02
a year ago
./techtipsy
ASRock DeskMini X300: the future form factor of desktop PC-s? I wasn’t happy with my “one machine that does it all” setup, which is why I finally bit the bullet...
over a year ago
94
over a year ago
I wasn’t happy with my “one machine that does it all” setup, which is why I finally bit the bullet and got myself an ASRock DeskMini X300 bare-bones kit. This is a fantastic little desktop PC kit that is very small, quiet and can still be configured to have ridiculous amounts of...
Applied Cartography
October, 2024 Hello! Lots of writing in October (what early parenthood takes away in terms of deep flow, it gives...
8 months ago
21
8 months ago
Hello! Lots of writing in October (what early parenthood takes away in terms of deep flow, it gives back in terms of twenty-minute pockets of time and thought): On the content front, I wrote about Monster Sanctuary (a delightful JRPG), The Anderson Tapes (a solid late-period Sean...
anderegg.ca
Some spoiler free thoughts about the first episode of “Jet Lag: The Game” season 13 Tom Scott is playing to win. The intro music made me wonder if the Wendover team watch...
4 months ago
35
4 months ago
Tom Scott is playing to win. The intro music made me wonder if the Wendover team watch c90dventures. At one point in the episode, Adam breaks out some Scatman. This is going to be a great season.
Notes on software...
A Programmer-Friendly I/O Abstraction Over io_uring and kqueue This is an external post of mine. Click here if you are not redirected.
over a year ago
Ken Shirriff's blog
Inside a vintage aerospace navigation computer of uncertain purpose I recently obtained an aerospace computer from the early 1970s, apparently part of a navigation...
a year ago
18
a year ago
I recently obtained an aerospace computer from the early 1970s, apparently part of a navigation system. Aerospace computers are an interesting but mostly neglected area of computer hardware, so I'm always delighted to examine one up close. In an era when most computers were large...
Vitalik Buterin's...
Why sharding is great: demystifying the technical properties
over a year ago
The Pragmatic...
Paying down tech debt: further learnings In a counter-intuitive observation: by making small, non-functional improvements, you gain more...
9 months ago
105
9 months ago
In a counter-intuitive observation: by making small, non-functional improvements, you gain more confidence in a new codebase, and can start to move faster.
Odds and Ends of...
Why the Tories should embrace Abundance Plus why it's time to build Sizewell C, and a horrifying fact about caravans
2 months ago
Arduino Blog
KiPneu makes soft robotic biomimetics accessible to STEAM students Biomimicry, which is a method for developing new technology inspired by nature, has been one of...
a year ago
70
a year ago
Biomimicry, which is a method for developing new technology inspired by nature, has been one of humanity’s greatest assets. But systems reliant on soft tissue, such as an octopus’s tentacles, have been notoriously difficult to reproduce in the robotics world. To give STEAM...
Applied Cartography
Does that dependency spark joy? If there's been one through line in changes to Buttondown's architecture over the past six months or...
4 months ago
29
4 months ago
If there's been one through line in changes to Buttondown's architecture over the past six months or so, it's been the removal and consolidation of dependencies: on the front-end, back-end, and in paid services. I built our own very spartan version of Metabase, Notion, and...
./techtipsy
My very first Dungeons and Dragons campaign In December 2024, I did something that I had never done before: I participated in a short (~6 hours)...
6 months ago
65
6 months ago
In December 2024, I did something that I had never done before: I participated in a short (~6 hours) Dungeons and Dragons campaign. It was the nerdiest thing ever, and I loved it! The setting After another day of keeping a critical production service up, the whole team met up at...
Arduino Blog
Introducing the Image Map widget: A smarter way to visualize your data We’re excited to introduce the new Image Map Widget in Arduino Cloud! This powerful feature allows...
3 months ago
30
3 months ago
We’re excited to introduce the new Image Map Widget in Arduino Cloud! This powerful feature allows you to overlay live data onto an image, creating interactive and highly visual dashboards. Whether you’re managing a factory floor, an office space, or a piece of industrial...
Notes on software...
Picking up volleyball in NYC with Goodrec and New York Urban I was so intimidated to go at first, but it is in fact easy and fun to start playing beginner...
6 months ago
64
6 months ago
I was so intimidated to go at first, but it is in fact easy and fun to start playing beginner volleyball in New York. The people are so friendly and welcoming that it has been easy to keep playing consistently every week since I started for the first time this August. It's been a...
Odds and Ends of...
A tale of two theme parks Plus why British Steel turned into a crisis, and how to level up... but do it properly
2 months ago
Home on Erik...
Benchmark of Approximate Nearest Neighbor libraries Annoy is a library written by me that supports fast approximate nearest neighbor queries. Say you...
over a year ago
18
over a year ago
Annoy is a library written by me that supports fast approximate nearest neighbor queries. Say you have a high (1-1000) dimensional space with points in it, and you want to find the nearest neighbors to some point.
watchTowr Labs
Veeam Backup & Response - RCE With Auth, But Mostly Without Auth (CVE-2024-40711) Every sysadmin is familiar with Veeam’s enterprise-oriented backup solution, ‘Veeam Backup &...
10 months ago
17
10 months ago
Every sysadmin is familiar with Veeam’s enterprise-oriented backup solution, ‘Veeam Backup & Replication’. Unfortunately, so is every ransomware operator, given it's somewhat 'privileged position' in the storage world of most enterprise's networks. There's no point deploying...
Louwrentius
'Linux: obtain motherboard model / type and vendor' If you want to know what motherboard is installed in a system, use the tool dmidecode: dmidecode |...
over a year ago
18
over a year ago
If you want to know what motherboard is installed in a system, use the tool dmidecode: dmidecode | grep -e "Manufacturer|Product" | head -n 4 | tail -n 2 The result might be something like: Manufacturer: ASUSTeK Computer INC. Product Name: P5Q-EM DO Manufacturer: ASUSTeK Computer...
Notes on software...
Writing a simple JSON library from scratch: a tour through modern C++ Modern C++ has a lot of cool features. Move semantics means passing around structs in functions is...
over a year ago
19
over a year ago
Modern C++ has a lot of cool features. Move semantics means passing around structs in functions is cheap. std::shared_ptr means I don't have to manage any memory; no more new/delete! (But try as I might to understand std::unique_ptr, I'm just not there yet.) The syntax has also...
Jonas Hietala
Why is my file so huge? My latest game was absolutely huge! And I’m not talking about the music (which was pretty huge too -...
over a year ago
16
over a year ago
My latest game was absolutely huge! And I’m not talking about the music (which was pretty huge too - roughly 20mb) but the little .exe file. It was 14,6mb!! Now every way you look at it, that’s incredibly huge. It’s like comparing an ant to a human. Normally the little ant is the...
Louwrentius
AI is critically important but not for you Before Chat-GPT caused a sensation, big tech companies like Facebook and Apple were betting their...
a year ago
28
a year ago
Before Chat-GPT caused a sensation, big tech companies like Facebook and Apple were betting their future growth on virtual reality. But I'm convinced that virtual reality will never be a mainstream thing. If you ever used VR you know why: A heavy thing on your head that messes up...
Birchtree
I’m not used to seeing this John Gruber: Something Is Rotten in the State of Cupertino The fiasco here is not that Apple is late...
4 months ago
21
4 months ago
John Gruber: Something Is Rotten in the State of Cupertino The fiasco here is not that Apple is late on AI. It’s also not that they had to announce an embarrassing delay on promised features last week. Those are problems, not fiascos, and problems happen. They’re
Birchtree
All the games I played in 2024, reviewed I love movies, but I really love games as well, so I figured I may as well follow up my 2024 movies...
6 months ago
71
6 months ago
I love movies, but I really love games as well, so I figured I may as well follow up my 2024 movies of the year post with something similar for games. I’m not going to rank these, but I’ll give a few words on each one
Never Met a Science
Deepfakes and Thirst Traps Novel media technology is changing the nature of political communication.
2 months ago
Ken Shirriff's blog
Notes on the Pentium's microcode circuitry Most people think of machine instructions as the fundamental steps that a computer...
3 months ago
38
3 months ago
Most people think of machine instructions as the fundamental steps that a computer performs. However, many processors have another layer of software underneath: microcode. With microcode, instead of building the processor's control circuitry from complex logic gates, the control...
Yazin Alirhayim
The Meem app: it sucks If you’re a “digital only” bank like Meem, the app your customers use is all they see: it’s like a...
over a year ago
17
over a year ago
If you’re a “digital only” bank like Meem, the app your customers use is all they see: it’s like a virtual 🏦 branch. That’s fitting, because you know what my impression of meem is as a user? When I open up their app, it feels like walking into a crowded butcher shop, with...
Birchtree
Who has time for due process these days? The Vice President of the United States on Twitter: To say the administration must observe "due...
2 months ago
20
2 months ago
The Vice President of the United States on Twitter: To say the administration must observe "due process" is to beg the question: what process is due is a function of our resources, the public interest, the status of the accused, the proposed punishment, and so many other factors.
Arduino Blog
CamRo is a robot that captures awesome product videos at the touch of a button Presentation is always important — even in the maker community. Nice photos and videos get people in...
a month ago
26
a month ago
Presentation is always important — even in the maker community. Nice photos and videos get people in the door and technical achievements keep them around. But recording nice videos can be difficult, which is why Cameron Coward developed this robot, called CamRo, to do the work...
Computer Ads from...
Comics from 1982/02 Creative Computing Mag Time for some humor
a year ago
Bryan Braun - Blog
Technology you don’t have to think about “Civilization advances by extending the number of important operations which we can perform without...
3 months ago
34
3 months ago
“Civilization advances by extending the number of important operations which we can perform without thinking about them.” – Alfred North Whitehead Effective technology takes our most time-consuming tasks and moves them into the background so we can focus on other important...
Arduino Blog
Create your own affordable Arduino-powered smart glasses When Google Glass launched in 2013, the public opinion seemed to be “interesting technology, but the...
a year ago
126
a year ago
When Google Glass launched in 2013, the public opinion seemed to be “interesting technology, but the world isn’t ready yet.” Now that more than a decade has passed, the world may finally be ready — especially with the omission of controversial features like video recording. If...
Home on Erik...
Norvig's claim that programming competitions correlate negatively with being good on the job I saw a bunch of tweets over the weekend about Peter Norvig claiming there's a negative correlation...
over a year ago
18
over a year ago
I saw a bunch of tweets over the weekend about Peter Norvig claiming there's a negative correlation between being good at programming competitions and being good at the job. There were some decent Hacker News comments on it.
Odds and Ends of...
WATCH: Talking trains with Jonn Elledge! The new Overground names, why the north always loses out, and more!
7 months ago
Odds and Ends of...
Odds and Ends #56: The awkward truth about Brexit Plus a giant leap for devolution, the nuclear industry being cowards, and some crazy humanoid robots
5 months ago
Vitalik Buterin's...
In Defense of Bitcoin Maximalism
over a year ago
Willem's Blog
Half Marathon Discover my journey from noob to (half) marathon finisher and how I balanced data with fitness -...
a year ago
21
a year ago
Discover my journey from noob to (half) marathon finisher and how I balanced data with fitness - read about my experiences!
Odds and Ends of...
Here's a pitch for what the National Data Library should actually be Do you want to be a National Data Librarian?
4 months ago
Willem's Blog
No, I Won't Build That! Discover how saying 'no' can lead to more innovative and meaningful work in this blog post: "No, I...
a year ago
18
a year ago
Discover how saying 'no' can lead to more innovative and meaningful work in this blog post: "No, I Won't Build That!"
computers are bad
2023-07-29 Free Public WiFi Remember Free Public WiFi? Once, many years ago, I stayed on the 62nd floor of the Westin Peachtree...
a year ago
86
a year ago
Remember Free Public WiFi? Once, many years ago, I stayed on the 62nd floor of the Westin Peachtree Plaza in Atlanta, Georgia. This was in the age when the price of a hotel room was directly correlated with the price of the WiFi service, and as a high school student I was not...
GitButler
Why is Git Autocorrect too fast for Formula One drivers? Why does Git's autocorrect wait 0.1s before executing a mistyped command? Let's dig in.
5 months ago
Louwrentius
Why I still won't switch to Linux and keep my Mac The current state of Linux is amazing. If we take a look at, for example, Ubuntu Linux, we have to...
over a year ago
13
over a year ago
The current state of Linux is amazing. If we take a look at, for example, Ubuntu Linux, we have to admit that the Linux desktop is really becoming a nice, user-friendly environment. I'm truly starting to like what I see. I considered whiping Mac OS X from my macbook, but there...
Arduino Blog
A beautiful custom calculator built with IV-12 VFD tubes Nixie tubes have been the go-to option for makers looking for retro display aesthetics for many...
a year ago
94
a year ago
Nixie tubes have been the go-to option for makers looking for retro display aesthetics for many years, because their distinct orange glow carries a lot of vintage appeal. But VFD (vacuum fluorescent display) tubes have been gaining in popularity recently and have different —...
Old Vintage...
xa (xa65) 2.4.1 A quick one: xa (xa65), André Fachat's compatible fast two-pass cross-assembler for 6502, 65C02,...
a year ago
11
a year ago
A quick one: xa (xa65), André Fachat's compatible fast two-pass cross-assembler for 6502, 65C02, R65C02 and 65816 processors that André and I maintain is now at version 2.4.1. This optionally expands the syntax from 2.4.0 and fixes some bugs primarily with relocatable .o65...
./techtipsy
Recovering a password-protected ThinkPad T60 A couple of years ago, I worked on a ThinkPad T60. That ThinkPad had been in use by a family member...
over a year ago
57
over a year ago
A couple of years ago, I worked on a ThinkPad T60. That ThinkPad had been in use by a family member before that, and I started its cleanup by disassembling the whole machine and making sure that it was pristine. However, once I put it all back together, I saw that it was password...
Computer Ads from...
Plus Post: VTech Laser MSX2 The exciting new MSX computer with more features for less money
3 months ago
Vitalik Buterin's...
My 40-liter backpack travel guide
over a year ago
Louwrentius
The 'hidden' cost of using ZFS for your home NAS Introduction Update December 2023: In June, it was announced that iXsystems would sponsor...
over a year ago
23
over a year ago
Introduction Update December 2023: In June, it was announced that iXsystems would sponsor implementing the VDEV expansion feature. A new pr has been created for this effort. The feature was merged into the code base, but may not be available to the general public before the end...
computers are bad
2023-10-03 overheard overhead Let's talk about overhead paging. The concept goes by various names: paging, public address, even...
a year ago
97
a year ago
Let's talk about overhead paging. The concept goes by various names: paging, public address, even intercom, although the accuracy of the latter term can be questionable. It's probably one of the aspects of business telephone systems that gets the most public attention, on account...
Good Enough
How We Made A Good Enough Zine We made a zine! The first issue was released in August, and I finished the second issue just last...
a year ago
19
a year ago
We made a zine! The first issue was released in August, and I finished the second issue just last week. Right now, a hundred copies are on their way from the printer to me (update: they've just arrived!). Today I'd like to share the story of how this zine came about. (Sorry for...
Arduino Blog
This small device enables users to feel braille through haptics For the visually impaired community, most of their interactions on mobile phones are confined to...
a year ago
100
a year ago
For the visually impaired community, most of their interactions on mobile phones are confined to text-to-speech (TTS) interfaces that read portions of the screen aloud. Dynamic braille displays also exist as a tactile means of communication, but their prices can get close to...
./techtipsy
Database optimization adventures on low-end hardware I used to work on a short-term project a while ago where the goal was to visualize some metrics that...
over a year ago
50
over a year ago
I used to work on a short-term project a while ago where the goal was to visualize some metrics that were collected from a pretty fancy smart home setup. This data included power usage of various sections of the building, temperature sensors, water usage levels and more. The data...
Home on Erik...
Are data sets the new server rooms? This blog post Data sets are the new server rooms makes the point that a bunch of companies raise a...
over a year ago
17
over a year ago
This blog post Data sets are the new server rooms makes the point that a bunch of companies raise a ton of money to go get really proprietary awesome data as a competitive moat. Because once you have the data, you can build a better product, and no one can copy it (at least not...
Odds and Ends of...
Tony Blair is right about Net Zero Tough on carbon, tough on the sources of carbon
2 months ago
Jonas Hietala
Site restyle and update I’m not sure how I got started but I recently read an excellent book about typography: Butterick’s...
over a year ago
14
over a year ago
I’m not sure how I got started but I recently read an excellent book about typography: Butterick’s Practical Typography. It’s free and there’s a section Typography in ten minutes if you want the important bits. He makes a pretty good case for why it matters when he points out the...
Willem's Blog
Abandoning my own tablet OS After a year of experimenting with Debian GNU/Linux on a Surface Go 2 I have returned to iPad Pro...
over a year ago
15
over a year ago
After a year of experimenting with Debian GNU/Linux on a Surface Go 2 I have returned to iPad Pro and the Mac.
Old Vintage...
The Living Computers Museum finally isn't First off, apologies for a quiet month as I've been dealing with family matters which hopefully are...
a year ago
15
a year ago
First off, apologies for a quiet month as I've been dealing with family matters which hopefully are now on a better footing (more articles are in the hopper). Unfortunately, the same apparently can't be said for the once-great Living Computers Museum + Labs in Seattle,...
Elevation Lab - Blog
A newer, better, ElevationDock Today we launched an update to our iPhone dock. It's wider to fit a bigger generation of phones,...
over a year ago
13
over a year ago
Today we launched an update to our iPhone dock. It's wider to fit a bigger generation of phones, ships with an Apple-certified Lightning connector (that you can assemble in seconds with the new tool-free back plate), and we've added some new lateral supports for added...
Home on Erik...
Luigi success So Luigi, our open sourced workflow engine in Python, just recently passed 1,000 stars on Github,...
over a year ago
19
over a year ago
So Luigi, our open sourced workflow engine in Python, just recently passed 1,000 stars on Github, then shortly after passed mrjob as (I think) the most popular Python package to do Hadoop stuff. This is exciting!
./techtipsy
Lenovo ThinkCentre M900 Tiny: how does it fare as a home server? My evenings of absent-minded local auction site scrolling1 paid off: I now own a Lenovo ThinkCentre...
a month ago
24
a month ago
My evenings of absent-minded local auction site scrolling1 paid off: I now own a Lenovo ThinkCentre M900 Tiny. It’s relatively old, being manufactured in 20162, but it’s tiny and has a lot of useful life left in it. It’s also featured in the TinyMiniMicro series by...
Old Vintage...
Two tiny 65816 DTV consoles The 21st century direct-to-TV game console: a dirt-cheap toy dragging poor ports of cherished games...
a year ago
13
a year ago
The 21st century direct-to-TV game console: a dirt-cheap toy dragging poor ports of cherished games to a more downmarket age. If you couldn't afford the real device, your alternative was these inexpensive, inadequate facsimiles faithful only to one's gauzy recollection. As their...
Arduino Blog
UNO Rev3 or UNO R4? Choosing the perfect Arduino for your project The Arduino UNO is legendary among makers, and with the release of the UNO R4 in 2023, the family...
6 months ago
54
6 months ago
The Arduino UNO is legendary among makers, and with the release of the UNO R4 in 2023, the family gained a powerful new member. But with two incredible options, which UNO should you pick for your project? Here’s a breakdown of what makes each board shine, depending on your needs,...
Home on Erik...
Storm in the stratosphere: how the cloud will be reshuffled Here's a theory I have about cloud vendors (AWS, Azure, GCP): Cloud vendors1 will increasingly...
over a year ago
14
over a year ago
Here's a theory I have about cloud vendors (AWS, Azure, GCP): Cloud vendors1 will increasingly focus on the lowest layers in the stack: basically leasing capacity in their data centers through an API. Other pure-software providers will build all the stuff on top of it.
Computer Ads from...
Sundial Systems' Relish The Premier Workplace Shell Calendar, Phone Book, To Do List, and Program Runner, too
9 months ago
Elevation Lab - Blog
Designers Desk #2 - Aaron Della Vedova Designer's Desk is a new series featuring the desk setups of artists, designers, and creators -...
over a year ago
16
over a year ago
Designer's Desk is a new series featuring the desk setups of artists, designers, and creators - showcasing how they work and what their workspace looks like.   Aaron Della Vedova is one of the world's most celebrated tattoo artists and the owner of Guru Tattoo, which has two...
Louwrentius
How to run victron veconfigure on a mac Introduction Victron Multiplus-II inverter/charges are configured with the veconfigure1 tool....
a year ago
43
a year ago
Introduction Victron Multiplus-II inverter/charges are configured with the veconfigure1 tool. Unforntunately this is a Windows-only tool, but there is still a way for Apple users to run this tool without any problems. Tip: if you've never worked with the Terminal app on MacOS, it...
Abishek Muthian
Auto suspend and resume KVM Virtual Machine with the host When the host machine is suspended while the KVM through QEMU is running lead to issues like display...
over a year ago
12
over a year ago
When the host machine is suspended while the KVM through QEMU is running lead to issues like display unable to wake up when resuming suspend. Suspending and resuming the Virtual Machine when the host machine is suspended using hooks in systemd and resumed fixes this...
Bryan Braun - Blog
The flood of AI website builders There are so many of them. instead of markdown to enable lazy-loading --> How good...
a year ago
19
a year ago
There are so many of them. instead of markdown to enable lazy-loading --> How good are these site builders? I don’t know. Are you worried about job security? I have two thoughts… 1. We’ve seen this before Wordpress, Squarespace, Shopify, Webflow… all these tools...
Louwrentius
Understanding IOPS, latency and storage performance Update 2020: I've written another blogpost about this topic, including some benchmark examples. When...
over a year ago
25
over a year ago
Update 2020: I've written another blogpost about this topic, including some benchmark examples. When most people think about storage performance, they think about throughput. But throughput is similar to the top speed of a car. In reality, you will almost never reach the top...
computers are bad
2025-05-27 the first smart homes Sometimes I think I should pivot my career to home automation critic, because I have many opinions...
a month ago
19
a month ago
Sometimes I think I should pivot my career to home automation critic, because I have many opinions on the state of the home automation industry---and they're pretty much all critical. Virtually every time I bring up home automation, someone says something about the superiority of...
Notes on software...
Implementing the Raft distributed consensus protocol in Go As part of bringing myself up-to-speed after joining TigerBeetle, I wanted some background on how...
over a year ago
26
over a year ago
As part of bringing myself up-to-speed after joining TigerBeetle, I wanted some background on how distributed consensus and replicated state machines protocols work. TigerBeetle uses Viewstamped Replication. But I wanted to understand all popular protocols and I decided to start...
./techtipsy
Why I went back to using a ThinkPad from 2012 This post is inspired by this article from the Low-tech Magazine. I highly recommend giving that a...
over a year ago
61
over a year ago
This post is inspired by this article from the Low-tech Magazine. I highly recommend giving that a read as well! Over my lifetime, I’ve used a bunch of different computers, mainly due to new ideas and requirements popping into my mind every time I’m content with my current setup....
Arduino Blog
Using an Arduino Nicla Vision as a drone flight controller Drone flight controllers do so much more than simply receive signals and tell the drone which way to...
a month ago
16
a month ago
Drone flight controllers do so much more than simply receive signals and tell the drone which way to move. They’re responsible for constantly tweaking the motor speeds in order to maintain stable flight, even with shifting winds and other unpredictable factors. For that reason,...
Neil Madden
The square roots of all evil Every programmer knows Donald Knuth’s famous quote that “premature optimization is the root of all...
7 months ago
40
7 months ago
Every programmer knows Donald Knuth’s famous quote that “premature optimization is the root of all evil”, from his 1974 Turing Award lecture (pdf). A fuller quotation of the surrounding context gives a rounder view: I am sorry to say that many people nowadays are condemning...
Arduino Blog
This spinning water contraption is actually a functional battery If you ask someone to think of a battery, they’re probably going to picture a chemical battery, like...
3 weeks ago
16
3 weeks ago
If you ask someone to think of a battery, they’re probably going to picture a chemical battery, like a AA alkaline or a rechargeable lithium-ion battery. But there are other kinds of batteries that store energy without any fancy chemistry at all. If you find a way to save energy...
Notes on software...
Interpreting TypeScript In addition to providing a static type system and compiler for a superset of JavaScript, TypeScript...
over a year ago
18
over a year ago
In addition to providing a static type system and compiler for a superset of JavaScript, TypeScript makes much of its functionality available programmatically. In this post we'll use the TypeScript compiler API to build an interpreter. We'll build off of a...
Jonas Hietala
Ugly and Slow Progress Ludum Dare is coming along… Slowly. The rust on me is probably so brown it’s nearly black. But I...
over a year ago
18
over a year ago
Ludum Dare is coming along… Slowly. The rust on me is probably so brown it’s nearly black. But I have an idea and it might be good, all I need to do is execute it. Right? Programmer graphics coming to take you away! Anyway it’s going to be a risk-like game with a twist: you can...
Himanshu Mishra |...
Aldous Huxley's world of perceptions You may already know of this novel called 1984, and its author George Orwell. Aldous Huxley wrote a...
over a year ago
11
over a year ago
You may already know of this novel called 1984, and its author George Orwell. Aldous Huxley wrote a dystopian classic called Brave New World…
Home on Erik...
The lane next to you is more likely to be slower than yours Saw this link on Hacker News the other day: The Highway Lane Next to Yours Isn’t Really Moving Any...
over a year ago
14
over a year ago
Saw this link on Hacker News the other day: The Highway Lane Next to Yours Isn’t Really Moving Any Faster The article describes a phenomenon unique to traffic where cars spread out when they go fast and get more compact when they go slow.
Jonas Hietala
Let's build a VORON: Printing & Tuning It’s up and running, and now it’s finally printing time! Less exciting—but necessary—tuning the...
a year ago
18
a year ago
It’s up and running, and now it’s finally printing time! Less exciting—but necessary—tuning the printer to make the prints better. Filament shipment Even though I’ve been building the printer for more than a month, I wasn’t ready for it being time for printing so soon. I don’t...
Willem's Blog
Saving a MacBook Air with exploded battery Saving a MacBook Air with a swollen battery pack.
over a year ago
Willem's Blog
Escaping the flat tires Finding the answer to the question how resilient a puncture-proof tire really is took me quite some...
over a year ago
21
over a year ago
Finding the answer to the question how resilient a puncture-proof tire really is took me quite some time, but alas - here it is!
Good Enough
Actual Customer Support Is Remarkable What a sad thing to write. We believe in good software around here. There is a lot of poorly built...
over a year ago
15
over a year ago
What a sad thing to write. We believe in good software around here. There is a lot of poorly built software on the Internet and in the app stores. Our motivation with Good Enough is to try to put together a few products that feel just right to the folks using them. The things we...
Home on Erik...
Subway waiting math Why does it suck to wait for things? In a previous post I analyzed a NYC subway dataset and found...
over a year ago
16
over a year ago
Why does it suck to wait for things? In a previous post I analyzed a NYC subway dataset and found that at some point, quite early, it's worth just giving up. This isn't a proof that the subway doesn't run on time – in fact it might actually proves that the subway runs really...
Birchtree
Grading my 2024 Apple predictions First off, merry Christmas! I closed out last year with a series of posts reviewing Apple’s main...
6 months ago
50
6 months ago
First off, merry Christmas! I closed out last year with a series of posts reviewing Apple’s main product lines, iPhones, iPads, Macs, Watches, and the soon-to-be-released Vision Pro. I’ll be doing that again over the last few days of the year, but in the interest of