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Matt Blewitt
Tools for a Culture of Writing One of the hardest things we do, as humans, is try and communicate what is going on in our minds to...
over a year ago
13
over a year ago
One of the hardest things we do, as humans, is try and communicate what is going on in our minds to each other. With significant room for misunderstanding, biases, assumptions and cultural differences, communicating with other engineers (or to stakeholders) appears fraught....
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...
Computer Ads from...
Comics from 1986/06 Australian Personal Computer Mag It’s that time of the month. This time let’s look at humor from down under. These comics are from...
a year ago
105
a year ago
It’s that time of the month. This time let’s look at humor from down under. These comics are from the June 1986 issue of Australian Computer magazine. Enjoy! What computer ads would you like to see in the future? Please comment below. If you enjoyed it, please share it with your...
./techtipsy
Accidentally turning the ASRock DeskMini X300 into a semi-passively cooled PC After playing around with fan curves on my ASRock DeskMini X300 based home server, I noticed one...
over a year ago
59
over a year ago
After playing around with fan curves on my ASRock DeskMini X300 based home server, I noticed one interesting thing. At least it was interesting to me. Background I had one goal: to try to see if I could turn it into a semi-passive PC by only turning the fan on when the PC was...
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...
Jonas Hietala
Plans for Summer of Code My first summer job is now over, and after a weekend of rest, it is now time to plan for my second...
over a year ago
17
over a year ago
My first summer job is now over, and after a weekend of rest, it is now time to plan for my second summer job: IDA Summer of Code. I will work a month, or 4 weeks, with contributing to rust! The only issue is, I have no idea where to start. I didn’t have a strict plan or a vision...
Jonas Hietala
Default audio card in linux There are a bunch of posts about making your audio work by default in Linux but none that just...
over a year ago
16
over a year ago
There are a bunch of posts about making your audio work by default in Linux but none that just worked for me. I had three separate problems: Getting sound Playing sound from multiple sources at the same time Audio card getting different numbers on reboot Getting sound Here I...
Jonas Hietala
Ludum Dare 20 Timelapse So this time I managed to compose a timelapse of my weekend and the making of My Minions. Sadly I...
over a year ago
13
over a year ago
So this time I managed to compose a timelapse of my weekend and the making of My Minions. Sadly I lost the first few hours as I forgot to turn it on… Anyway here’s the result: https://www.youtube.com/watch?v=ABVPlRaA5iI
Home on Erik...
Analyzing 50k fonts using deep neural networks For some reason I decided one night I wanted to get a bunch of fonts. A lot of them. An hour later I...
over a year ago
14
over a year ago
For some reason I decided one night I wanted to get a bunch of fonts. A lot of them. An hour later I had a bunch of scrapy scripts pulling down fonts and a few days later I had more than 50k fonts on my computer.
Vitalik Buterin's...
A Philosophy of Blockchain Validation
over a year ago
Louwrentius
Affordable server with server-grade hardware part II If you want to build a home server, it may be advised to actually use server-grade components. I...
over a year ago
19
over a year ago
If you want to build a home server, it may be advised to actually use server-grade components. I documented the reasons for choosing server-grade hardware already in an earlier post on this topic. It is recommended to read the old post first. In this new post, I only show new...
Vitalik Buterin's...
Trust Models
over a year ago
Applied Cartography
buttondown.com/alternatives Some kind words from Chris Krycho on Buttondown's Alternatives page: This is how I want all my tools...
6 months ago
49
6 months ago
Some kind words from Chris Krycho on Buttondown's Alternatives page: This is how I want all my tools to be. There is a ton of room in these markets for healthy and friendly competition — and no need at all for winner-take-all or monopolist attitudes. First off — credit where it's...
Birchtree
First look at my next big thing (members post) I've been working on something new, but it's not ready for prime time.
5 months ago
Birchtree
Ghost gets ActivityPub into beta Ghost: Social Web We've got our social web integration for Ghost to a point where we're excited to...
3 months ago
24
3 months ago
Ghost: Social Web We've got our social web integration for Ghost to a point where we're excited to have you try it out, but there's a lot of work still in progress and (as alluded to earlier) there are some significant rough edges. I&
lcamtuf’s thing
Against the hydraulic analogy The most popular tool for teaching electronics makes the trade harder to learn.
6 months ago
Vitalik Buterin's...
Coordination, Good and Bad
over a year ago
Christian Selig
First on New Blog Converted the blog over to a new Hugo theme! Hopefully everything here sorta works. Test post will...
over a year ago
72
over a year ago
Converted the blog over to a new Hugo theme! Hopefully everything here sorta works. Test post will remove. This goat’s name is apparently Gubgub, and very cute.
Willem's Blog
Hello, stranger "Discover the transformative power of simple conversations in our tech-dominated world, as one...
a year ago
18
a year ago
"Discover the transformative power of simple conversations in our tech-dominated world, as one individual delves into the lost art of talking to strangers and the profound connections it can forge."
Posts on Made of...
Towards solving Ultimate Tic Tac Toe Summary: Read about my efforts to solve the game of Ultimate Tic Tac Toe. It’s been a fun journey...
over a year ago
20
over a year ago
Summary: Read about my efforts to solve the game of Ultimate Tic Tac Toe. It’s been a fun journey into interesting algorithms and high-performance parallel programming in Rust. Backstory Starting around the beginning of the COVID-19 lockdown, I’ve gotten myself deeply nerdsniped...
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.
Notes on software...
Writing a lisp compiler from scratch in JavaScript: 2. user-defined functions and variables Previously in compiler basics: 1. lisp to assembly 3. LLVM 4. LLVM conditionals and...
over a year ago
16
over a year ago
Previously in compiler basics: 1. lisp to assembly 3. LLVM 4. LLVM conditionals and compiling fibonacci 5. LLVM system calls 6. an x86 upgrade In this post we'll extend the compiler to support defining functions and variables. Additionally, we'll require the...
Computer Ads from...
Lintek Computer Accessories' Paper Tamer Restore Order (to your printer)
a year ago
Construction Physics
Energy Cheat Sheet Building an intuition about energy
6 months ago
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...
Louwrentius
8 TB RAID 6 Linux software RAID using EXT4 Mobo: Asus P5Q-EM DO ( 6x sata) CPU: Core 2 Duo E7400 RAM: 4 GB Controller; HighPoint RocketRAID...
over a year ago
12
over a year ago
Mobo: Asus P5Q-EM DO ( 6x sata) CPU: Core 2 Duo E7400 RAM: 4 GB Controller; HighPoint RocketRAID 2314 (16x poorten) PSU: CooMas Silent Pro M 600W ATX2 (definitely not overkill) HD: Samsung 1 TB SAT2 HD103UJ (10x) OS: Debian Lenny with custom kernel (backported) FS: EXT4 RAID...
./techtipsy
How to save an old printer from the e-waste pile with a Raspberry Pi A family member has a Canon PIXMA MP250 printer, originally released in 2009. It has been a very...
a year ago
117
a year ago
A family member has a Canon PIXMA MP250 printer, originally released in 2009. It has been a very reliable piece of hardware, especially for a printer. Then came Windows 10. The printer would not work out of the box with it and the official drivers got stuck during installation....
Arduino Blog
A pair of Arduino UNO R4 boards power this Tron-inspired, decked-out shop room Bob Clagett of the “I Like to Make Stuff” YouTube channel has recently undertaken an extensive shop...
a year ago
70
a year ago
Bob Clagett of the “I Like to Make Stuff” YouTube channel has recently undertaken an extensive shop renovation project where he is rearranging tools, tidying up various spaces, and even creating a dedicated “clean” room for his collection of 3D printers/electronics work. With its...
Applied Cartography
Performance improvements can be obvious and silly in retrospect One of the most useful and janky internal tools we have in Buttondown’s codebase is a codegen...
3 months ago
31
3 months ago
One of the most useful and janky internal tools we have in Buttondown’s codebase is a codegen pipeline called “autogen”. There is nothing “auto” about autogen: it is a series of scripts that munges a bunch of data into a bunch of different formats, to generate things like our...
Matt Blewitt
Unreasonably Effective Patterns Much of my current job is maintaining and enhancing control planes for Heroku’s managed data...
over a year ago
19
over a year ago
Much of my current job is maintaining and enhancing control planes for Heroku’s managed data services. This post explores three patterns used to reduce operational burden and increase system safety and resiliency: state machines (and associated state-transition tables),...
Daniel De Laney
Data Center Monitoring “I like to use sketches to validate ideas quickly, without a lot of investment in the wrong...
over a year ago
9
over a year ago
“I like to use sketches to validate ideas quickly, without a lot of investment in the wrong direction.” The Challenge The computing power that runs the world is hidden away in data centers that few people get to see. While many data centers are lights-out operations most of the...
Odds and Ends of...
Reels are destroying our brains and I hate them It's time for a new moral panic
2 months ago
Jonas Hietala
2011 in Review It’s time to wrap up the year that’s been. Be warned for slight ego boosting here. 2011 Geek...
over a year ago
17
over a year ago
It’s time to wrap up the year that’s been. Be warned for slight ego boosting here. 2011 Geek Achievements Wrote three games this year: My Minions Grand Thief Arto Sat-E Bought a new computer! Bought a mechanical keyboard. Bought custom Starcraft 2 keycaps for the...
Good Enough
Pika: Start Your Happy Blog Have you thought about starting or restarting a blogging habit? Have you wanted to write on the...
a year ago
20
a year ago
Have you thought about starting or restarting a blogging habit? Have you wanted to write on the internet, but at your own place and at your own address rather than on a social network? Have you been overwhelmed by the online writing options that you’ve found? Well, have we got...
csvbase blog
How does it know I want csv? ⁠— An HTTP trick Forgotten parts of RFC2616
over a year ago
Lighthouse Blog
Updates May 24
a year ago
Willem's Blog
I see dead people This may be Apple Vision Pro's killer feature, enabling you to see dead people: augmenting old...
10 months ago
15
10 months ago
This may be Apple Vision Pro's killer feature, enabling you to see dead people: augmenting old photos into lifelike representations.
Birchtree
It's time for some more YouTube videos just in time for the weekend This behind-the-scenes of one of my favorite 2024 movies was so much fun Shout out to Truth social,...
6 months ago
44
6 months ago
This behind-the-scenes of one of my favorite 2024 movies was so much fun Shout out to Truth social, which got called out as having the best UX in this video...which is based on Mastodon The internet's dad, Hank Green, is starting a new podcast I'm
Jonas Hietala
ISOC update I have now worked a bit more than 3 weeks out of my 4 weeks of IDA Summer of Code and this is an...
over a year ago
17
over a year ago
I have now worked a bit more than 3 weeks out of my 4 weeks of IDA Summer of Code and this is an update post of what I’ve done so far. I will write a more extensive summary post at the end of the project. I was planning on writing a weekly summary, but that ship sailed a long...
Applied Cartography
You should build this: A prior iteration of this site had a page called "Project ideas" that listed a bunch of things that...
8 months ago
22
8 months ago
A prior iteration of this site had a page called "Project ideas" that listed a bunch of things that I'd like to build. This was a good idea and useful in its own right (I got a few people to build companies and projects based on them, and it was a useful avenue by which folks...
Jonas Hietala
A Week of Headache This was supposed to be a productive week with lots and lots of Perl and Ada but instead I’ve had...
over a year ago
14
over a year ago
This was supposed to be a productive week with lots and lots of Perl and Ada but instead I’ve had this big headache all week, and some the week before and it’s gotten pretty bad so I can’t really concentrate on anything really. The electronics assignment was a bitch and it took a...
Arduino Blog
This device prevents garage door security breaches Your automatic garage door is almost certainly the most vulnerable access point in your house....
9 months ago
66
9 months ago
Your automatic garage door is almost certainly the most vulnerable access point in your house. Traditional systems are notorious for their susceptibility to replay attacks, but even more sophisticated modern garage door openers and those that lack remote functionality entirely...
Posts on Made of...
Measuring Capacity Through Utilization (This post is cross-posted from Honeycomb’s instrumentation series). One of my favorite concepts...
over a year ago
16
over a year ago
(This post is cross-posted from Honeycomb’s instrumentation series). One of my favorite concepts when thinking about instrumenting a system to understand its overall performance and capacity is what I call “time utilization”. By this I mean: If you look at the behavior of a...
Home on Erik...
Snakebite Just promoting Spotify stuff here: check out the Snakebite repo on Github, written by Wouter de Bie....
over a year ago
17
over a year ago
Just promoting Spotify stuff here: check out the Snakebite repo on Github, written by Wouter de Bie. It's a super fast tool to access HDFS over CLI/Python, by accessing the namenode directly over sockets/protobuf. Spotify's developer blog features a nice blog post outlining what...
Birchtree
People’s passion for art made by humans persists M.G. Siegler: A Spirited Debate Around AI This isn’t the end of art. It may indeed be the dawn of a...
3 months ago
34
3 months ago
M.G. Siegler: A Spirited Debate Around AI This isn’t the end of art. It may indeed be the dawn of a new age for art. And that may not devalue the human-created art as is the clear fear right now. In fact, it may even *elevate* it
./techtipsy
About the time I used Google Drive as a CMS for a web app Near the beginning of my software development career, I worked on a pretty standard web application....
over a year ago
81
over a year ago
Near the beginning of my software development career, I worked on a pretty standard web application. The project was not a commercial success, but it did give me a good technical foundation that turned out to be very useful for my career so far. For those interested, the tech...
Lighthouse Blog
What is JSON Feed?
2 months ago
Jonas Hietala
Ludum Dare 29 Entry After months of procrastination it is time for me to enter Ludum Dare again! I am totally...
over a year ago
15
over a year ago
After months of procrastination it is time for me to enter Ludum Dare again! I am totally unprepared, but I did setup a setup which actually compiles. I never got audio to run but hopefully I can manage something. Repository: https://github.com/treeman/LD29. Going for C++ this...
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...
Odds and Ends of...
Building luxury homes for millionaires is good for poor people Yes In My Back Yard!
4 months ago
Daniel De Laney
Atomic Design in 1998 When you hear “atomic design,” you probably think of Brad Frost. Interestingly, he was not the first...
over a year ago
7
over a year ago
When you hear “atomic design,” you probably think of Brad Frost. Interestingly, he was not the first person to develop that method of delivering design as components, or even the terminology. Brad published his atomic design article in 2013. While digging through the archives at...
./techtipsy
My cat water fountain comes with a spicy USB power adapter It turns out that you can’t trust any USB type A power adapter to be within spec. I have a Catit...
a year ago
114
a year ago
It turns out that you can’t trust any USB type A power adapter to be within spec. I have a Catit Flower Fountain for my two adorable cats. The idea of a water fountain for cats may sound odd, but having one really helps with cats staying hydrated and that alone avoids all sorts...
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...
latest projects -...
LED Matrix Earrings [Hardware] Itsy bitsy teeny weeny yellow dot-matrix LED
a year ago
Buck on Software
Model transitions: A framework for value creation And a quick and dirty look at SPLK, NTNX, and GWRE
over a year ago
Arduino Blog
Export data from Arduino Cloud to AWS S3 Managing your IoT data just got a whole lot easier — Arduino Cloud, now lets you send your time...
6 months ago
50
6 months ago
Managing your IoT data just got a whole lot easier — Arduino Cloud, now lets you send your time series data straight to AWS S3. With this seamless connection, organizing and analyzing your data is a breeze. In case you don’t know, Arduino Cloud is a robust, integrated platform...
Arduino Blog
This DIY bruxism detector prevents jaw clenching during sleep At some point in your life, you’ve probably had a doctor or dentist ask you if you clench your jaw...
a month ago
21
a month ago
At some point in your life, you’ve probably had a doctor or dentist ask you if you clench your jaw or grind your teeth — particularly at night. That is called bruxism and it can have serious effects, such as tooth damage, jaw pain, headaches, and more. But because it often...
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
How I did the layout for my self-published book This is a rundown of how I typeset and laid out my self-published book for the web version, the EPUB...
a year ago
17
a year ago
This is a rundown of how I typeset and laid out my self-published book for the web version, the EPUB version, and the printed version. I was planning to include many more details, but the project took a lot longer than planned so I’ve forgotten some things. Web page I started...
latest projects -...
Light comms on the 003 [Hardware] Tiny terrahertz transmissions
11 months ago
Applied Cartography
Postgres batch enqueuing in ten lines of Django It hasn't failed me yet: BATCH_SIZE = 100 def batch_proess(queryset) -> None: count =...
a year ago
15
a year ago
It hasn't failed me yet: BATCH_SIZE = 100 def batch_proess(queryset) -> None: count = queryset.count() if count == 0: time.sleep(10) return with transaction.atomic(): batch = list( queryset.select_for_update(of=("self",),...
Abort Retry Fail
The History of Commodore, Part 2 The VIC-20
a year ago
Jonas Hietala
Ludum Dare 17 - an hour or two into it I decided to participate in the Ludum Dare this time, even though I’ve spent the whole day on a...
over a year ago
13
over a year ago
I decided to participate in the Ludum Dare this time, even though I’ve spent the whole day on a massage course (which by the way was pretty darn good), and about halfway there this is what I’ve done: Chockingly… ugly All is not what meets the eye though, I’ve got the basics done...
Matt Mullenweg
Those Other Lawsuits It’s a heavy day, and I’m sad to write this. Not sure where to start. In 2022, a lawyer recruited...
8 months ago
26
8 months ago
It’s a heavy day, and I’m sad to write this. Not sure where to start. In 2022, a lawyer recruited two people who took care of my Mom—an assistant and one of her dozen nurses—to resign and demand a million dollars each, or they would publish horrible things about her in a lawsuit....
./techtipsy
Self-hosting Wikipedia using Kiwix Do you have a need to host Wikipedia on your computer? Or a StackExchange site, like Super...
over a year ago
52
over a year ago
Do you have a need to host Wikipedia on your computer? Or a StackExchange site, like Super User? It’s easier than you think! Step 1: download stuff! The Kiwix project provides ZIM files for many popular websites, including Wikipedia. These files can be downloaded over at Kiwix...
axio.ms
32-bit hat, with LEDs Built in November 2015 (now-traditional multi-year writeup delay applied) A hat,...
over a year ago
26
over a year ago
Built in November 2015 (now-traditional multi-year writeup delay applied) A hat, bejewelled with 38 RGB LEDs Is this thing on..? It’s been a while since I’ve written one of these. So, the hat. It’s been on the writeup pile for almost 6 years, nagging away. Finally...
Notes on software...
Writing a storage engine for Postgres: an in-memory Table Access Method With Postgres 12, released in 2019, it became possible to swap out Postgres's storage engine. This...
a year ago
19
a year ago
With Postgres 12, released in 2019, it became possible to swap out Postgres's storage engine. This is a feature MySQL has supported for a long time. There are at least 8 different built-in engines you can pick from. MyRocks, MySQL on RocksDB, is another popular third-party...
Notes on software...
Transparency and communication on small teams I saw a post on dev.to that talks about dysfunctional teams. This is a response that...
over a year ago
16
over a year ago
I saw a post on dev.to that talks about dysfunctional teams. This is a response that focuses specifically on how to prevent burnout from overworking. This is aimed at senior/lead engineers and engineering/project managers -- because everyone in a leadership role is responsible...
Good Enough
Why We're Writing Blog Software We’re seven months into our Cosmic Maelstrom and we have started writing blogging software. What the...
a year ago
18
a year ago
We’re seven months into our Cosmic Maelstrom and we have started writing blogging software. What the why?! First, let me say that, yes, I do realize there are probably 100s of blog software options out there. In terms of static-site generators (SSGs) alone, there are probably...
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...
Louwrentius
Setup a VPN on your iPhone with OpenVPN and Linux ⚠️ 🚨 Update 2024 🚨⚠️ I'm not using OpenVPN anymore for my VPN needs and this article is considered...
over a year ago
35
over a year ago
⚠️ 🚨 Update 2024 🚨⚠️ I'm not using OpenVPN anymore for my VPN needs and this article is considered unmaintained. It's stronly recommended not to use this tutorial and find up-to-date documentation. I also have no plans to update this blogpost in the future. [Update 2018] This...
Jonas Hietala
Hard Work I’ve spent literally the whole day coding and it feels like I’ve only done a small parts of the...
over a year ago
19
over a year ago
I’ve spent literally the whole day coding and it feels like I’ve only done a small parts of the actual game mechanics… I know this isn’t going to end well. I can allow myself a small pause I feel… Not sure where this is going to end, but I’m having a blast anyway!
Arduino Blog
Kick off the Monaco Grand Prix weekend with these Formula 1-inspired Arduino projects The Monaco Grand Prix is just days away and will likely be one of the most exciting races of the...
a year ago
127
a year ago
The Monaco Grand Prix is just days away and will likely be one of the most exciting races of the season. While most fans can’t participate directly — except as spectators — they can celebrate their passion through DIY projects. That’s why we’ve scoured the community to find the...
Willem's Blog
The Same, Differently
a year ago
Neil Madden
I still don’t really get “hash shucking” If you want to learn how to store passwords securely, you could do a lot worse than looking at the...
over a year ago
29
over a year ago
If you want to learn how to store passwords securely, you could do a lot worse than looking at the OWASP Password Storage Cheat Sheet. These cheat sheets are generally pretty good, and the password storage one is particularly good. The editors do a great job of keeping it up to...
Jonas Hietala
Autumn 2016 Goals Retrospective Earlier this year I set out some goals I wanted to accomplish this autumn. I accomplished a few...
over a year ago
13
over a year ago
Earlier this year I set out some goals I wanted to accomplish this autumn. I accomplished a few things and I failed others. Exercise and Health Eat more strict LCHF for 1 month ok Train BJJ or MMA for 1 month ok 2 months of lifting at the gym ok Powerlifting 100 kg deadlift 5x5...
Engineers Need Art
Apple Interview (1995) Recalling my somewhat unusual interview with Apple back in 1995.
over a year ago
Simply Explained
Filtering spam on YouTube with TensorFlow & AI My YouTube channel has been attracting a lot of spammers. They try to trick people by saying they...
over a year ago
17
over a year ago
My YouTube channel has been attracting a lot of spammers. They try to trick people by saying they know how to profit from trading cryptocurrencies or that they can recover lost wallet keys.I've been marking these comments as spam, thinking that YouTube would learn to recognize...
Vitalik Buterin's...
A Quick Gasprice Market Analysis
over a year ago
Louwrentius
Why filtering DHCP traffic is not always possible with iptables When configuring my new firewall using iptables, I noticed something very peculiar. Even if all...
over a year ago
16
over a year ago
When configuring my new firewall using iptables, I noticed something very peculiar. Even if all input, forward and output traffic was dropped, DHCP traffic to and from my DHCP server was not blocked even if there were no rules permitting this traffic. I even flushed all rules,...
Greater Still by...
Good Problems Challenges that signal progress
a year ago
Engineers Need Art
Soft Dorothy Software — Shareware Projects Wherein I attempt to recover and restore old shareware code and program again like it's 1989.
10 months ago
Notes on software...
How to get better at recursion tldr; reimplement standard library functions in your favorite language without loops. Background For...
over a year ago
15
over a year ago
tldr; reimplement standard library functions in your favorite language without loops. Background For a few years after college I spent a lot of free time doing projects in Standard ML and Scheme. As a result I got really comfortable doing recursion. The two big reasons for this...
Arduino Blog
5 ways to use Arduino with kids One of the great things about making is that it really is for everyone — every budget, every skill...
a year ago
72
a year ago
One of the great things about making is that it really is for everyone — every budget, every skill level, and every age group. Children are one of the groups that can benefit the most from Arduino. Getting exposed to making and home automation from an early age can be enormously...
Good Enough
Cool Songs Don’t Die Earlier this week, I watched the pilot episode of Alias. Yes, that Alias – the one that began airing...
over a year ago
19
over a year ago
Earlier this week, I watched the pilot episode of Alias. Yes, that Alias – the one that began airing 22 years ago and ran for 5 seasons and was a pretty big hit and launched the careers of two bonafide movie stars and featured a cast of very well known supporting actors. So yeah,...
Jonas Hietala
A Christmas Game I’m going through a bit of a boardgame stint, as I usually do during christmas time. I had exactly...
over a year ago
18
over a year ago
I’m going through a bit of a boardgame stint, as I usually do during christmas time. I had exactly one thing on my wishlist for this christmas for my little brother: Ticket to Ride: Nordic Countries. Guess what? I got something from my wishlist! This was our 5th or 6th game (or...
Jonas Hietala
An Epic Start Oh what a mistake. I woke up at 05.00 when my girlfriend woke up, she’s working early today, and...
over a year ago
16
over a year ago
Oh what a mistake. I woke up at 05.00 when my girlfriend woke up, she’s working early today, and went to the bathroom. After I was done, still pretty tired, I made a big mistake. I checked the current theme for Ludum Dare 29: Beneath the Surface and guess what? Now I wasn’t tired...
Louwrentius
Recycle your old laptop display and turn it into a monitor During a cleaning spree I decided that it was time to recycle two old laptops that were just...
over a year ago
48
over a year ago
During a cleaning spree I decided that it was time to recycle two old laptops that were just collecting dust on a shelf for many years. Although I didn't have any purpose for them anymore, I realised that the displays were still perfectly fine. This is the display of my old 13"...
Himanshu Mishra |...
Geniune Love and Infatuation After a long time, I read something so meaningful on reddit. How do you distinguish genuine love for...
over a year ago
13
over a year ago
After a long time, I read something so meaningful on reddit. How do you distinguish genuine love for someone from infatuation? was the…
Arduino Blog
How to customize your Arduino Cloud IoT dashboards on the go The Arduino Cloud has long been a trusted platform for makers, engineers, and developers to manage...
8 months ago
62
8 months ago
The Arduino Cloud has long been a trusted platform for makers, engineers, and developers to manage their IoT projects with ease. From tracking sensor data to automating smart devices, the cloud enables seamless connectivity. Complementing this, the Arduino IoT Remote mobile app...
Arduino Blog
Introducing Opta Expansions: scalable simplicity! Last year, we launched the Arduino Pro Opta: it was an instant success with our community, and...
a year ago
70
a year ago
Last year, we launched the Arduino Pro Opta: it was an instant success with our community, and allowed us to reach PLC engineers with a new solution specifically designed for their needs.  To further expand Opta’s capabilities, today the Arduino ecosystem welcomes various...
Krebs on Security
Trump Revenge Tour Targets Cyber Leaders, Elections President Trump last week revoked security clearances for Chris Krebs, the former director of the...
2 months ago
32
2 months ago
President Trump last week revoked security clearances for Chris Krebs, the former director of the Cybersecurity and Infrastructure Security Agency (CISA) who was fired by Trump after declaring the 2020 election the most secure in U.S. history. The White House memo, which also...
Krebs on Security
Notorious Malware, Spam Host “Prospero” Moves to Kaspersky Lab One of the most notorious providers of abuse-friendly "bulletproof" web hosting for cybercriminals...
4 months ago
21
4 months ago
One of the most notorious providers of abuse-friendly "bulletproof" web hosting for cybercriminals has started routing its operations through networks run by the Russian antivirus and security firm Kaspersky Lab, KrebsOnSecurity has learned.
./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...
Joey's Hoard of...
I Ditched the Algorithm for RSS—and You Should Too <img src="/assets\images\blog_posts\2025_01_12-rss\banner.png" alt="An image of a banner cartoon of...
5 months ago
lcamtuf’s thing
Building a phosphorescence detector There's very little written about natural phosphorescence. Let's design a device that can spot it in...
7 months ago
computers are bad
2023-12-05 vhf omnidirectional range The term "VHF omnidirectional range" can at first be confusing, because it includes "range"---a...
a year ago
116
a year ago
The term "VHF omnidirectional range" can at first be confusing, because it includes "range"---a measurement that the technology does not provide. The answer to this conundrum is, as is so often the case, history. The "range" refers not to the radio equipment but to the space...
Elevation Lab - Blog
Elevation Lab X Apple: GoStand for iPhone Apple contacted us to design an iPhone stand for Apple Fitness+. So we designed GoStand - Ultra...
over a year ago
11
over a year ago
Apple contacted us to design an iPhone stand for Apple Fitness+. So we designed GoStand - Ultra compact, widely adjustable, works great. Highly adjustable, from upright down to 45°, for the perfect viewing angle. A hidden push-button ratcheting design makes adjusting the back...
Arduino Blog
Massive tentacle robot draws massive attention at EMF Camp Most of the robots we feature only require a single Arduino board, because one Arduino can control...
a year ago
74
a year ago
Most of the robots we feature only require a single Arduino board, because one Arduino can control several motors and monitor a bunch of sensors. But what if the robot is enormous and the motors are far apart? James Bruton found himself in that situation when he constructed this...
Gwern.net Newsletter
Jan 2021 Gwern.net Newsletter January 2021 gwern.net newsletter with links on AI scaling up and down.
over a year ago
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
Abishek Muthian
Migrating PostgreSQL To SQLite I'm migrating a project from PostgreSQL to SQLite. There's nothing wrong with PostgreSQL, It's the...
over a year ago
15
over a year ago
I'm migrating a project from PostgreSQL to SQLite. There's nothing wrong with PostgreSQL, It's the best RDBMS; period. I'm just building a product where the benefits of the portability, performance seem to outweigh the quirks of SQLite; At-least that's what I think. Btw, I learnt...
Good Enough
TIL: Rails Testing I had to figure out how to run browser-based tests in Rails again. In part that meant working around...
over a year ago
16
over a year ago
I had to figure out how to run browser-based tests in Rails again. In part that meant working around my lack of Chrome. Rails System Tests with Safari. I also had some problems with Rails Turbo Drive taking over EVERYTHING, which required me to figure out how to deal with a Rails...
Arduino Blog
Arduino and System Electronics partner for industrial vision and AI-powered inventory and logistics Arduino and System Electronics are joining forces to create cutting-edge solutions for industrial...
4 months ago
33
4 months ago
Arduino and System Electronics are joining forces to create cutting-edge solutions for industrial and building automation, focusing specifically on edge computing to deliver real-time processing, predictive analytics, and seamless integration for AI-driven inventory management...
Never Met a Science
iPhoneomenology or, Seeing like a Smartphone
2 months ago
Arduino Blog
This Arduino failsafe protects an amazing backyard observatory Nothing quite compares to the feeling of looking up at the cosmos on a dark night, and even an...
a month ago
12
a month ago
Nothing quite compares to the feeling of looking up at the cosmos on a dark night, and even an affordable telescope can enhance that experience. But if you’re willing to spend the time and money, you can take things much further. That’s what Redditor CosmicRuin did when they...
Arduino Blog
Self-leveling workbench can travel without trouble An actually level workbench is critical for many different jobs, such as pouring resin or...
a year ago
63
a year ago
An actually level workbench is critical for many different jobs, such as pouring resin or calibrating sensors. But it is difficult enough to level a stationary workbench and that becomes a nightmare for a workbench that needs to roll around a shop on casters, as shop floors...
Birchtree
Apple hits a major milestone in greenhouse emissions Apple Newsroom: Apple Surpasses 60 Percent Reduction in Global Greenhouse Gas Emissions Apple today...
2 months ago
21
2 months ago
Apple Newsroom: Apple Surpasses 60 Percent Reduction in Global Greenhouse Gas Emissions Apple today announced that the company has surpassed a 60 percent reduction in its global greenhouse gas emissions compared to 2015 levels, as part of its Apple 2030 goal to become carbon...
Arduino Blog
Code faster with the new Arduino AI Assistant We’re very excited to share that the Arduino AI Assistant is now available in the Arduino Cloud...
2 months ago
32
2 months ago
We’re very excited to share that the Arduino AI Assistant is now available in the Arduino Cloud Editor! This expert coding companion truly understands your project and board, and can generate and fix your code in seconds. We know that many of you already use other AI tools to...
./techtipsy
IODD ST400 review: great idea, good product, terrible firmware I’ve written about abusing USB storage devices in the past, with a passing mention that I’m too...
4 months ago
60
4 months ago
I’ve written about abusing USB storage devices in the past, with a passing mention that I’m too cheap to buy an IODD device. Then I bought one. I’ve always liked the promise of tools like Ventoy: you only need to carry the one storage device that boots anything you...
Abishek Muthian
COVID-19 temperature correlation A user on needgap posted a problem of not being able to find graphs showing confirmed COVID-19 cases...
over a year ago
16
over a year ago
A user on needgap posted a problem of not being able to find graphs showing confirmed COVID-19 cases and local weather data such as temperature. The reason for reputed agencies not publishing such graph is likely to prevent misinformation and possibly to avoid governments getting...
Elevation Lab - Blog
Amazon is complicit with counterfeiting (updated) When someone goes to the lengths of making counterfeits of your products, it's at least a sign...
over a year ago
15
over a year ago
When someone goes to the lengths of making counterfeits of your products, it's at least a sign you're doing something right. And it deserves a minute of flattery. But when Chinese counterfeiters tool up and make copies of your product, send that inventory to Amazon, then overtake...
Christian Selig
Trials and tribulations of 360° video in Juno In building Juno, a visionOS app for YouTube, a question that’s come up from users a few times is...
a year ago
108
a year ago
In building Juno, a visionOS app for YouTube, a question that’s come up from users a few times is whether it supports 360° and 180° videos (for the unfamiliar, it’s an immersive video format that fully surrounds you). The short answer is no, it’s sort of a niche feature without...
latest projects -...
Motorised Camera Slider [Hardware] Simple smooth motor mod
a year ago
Willem's Blog
Servicing a robot vacuum cleaner This week it was time for some maintenance on my iRobot Roomba robot vacuum cleaner. Read along to...
over a year ago
23
over a year ago
This week it was time for some maintenance on my iRobot Roomba robot vacuum cleaner. Read along to learn how I did it.
Home on Erik...
Predicting solar eclipses with Python As I am en route to see my first total solar eclipse, I was curious how hard it would be to compute...
a year ago
27
a year ago
As I am en route to see my first total solar eclipse, I was curious how hard it would be to compute eclipses in Python. It turns out, ignoring some minor coordinate system head-banging, I was able to get something half-decent working in a couple of hours.
Buck on Software
Explaining the growth software sell-off The terminal value double whammy of rising interest rates
over a year ago
computers are bad
2024-02-25 a history of the tty It's one of those anachronisms that is deeply embedded in modern technology. From cloud operator...
a year ago
103
a year ago
It's one of those anachronisms that is deeply embedded in modern technology. From cloud operator servers to embedded controllers in appliances, there must be uncountable devices that think they are connected to a TTY. I will omit the many interesting details of the Linux terminal...
Posts on Made of...
Check Plus: An EDSL for writing unit tests in C Check is an excellent unit-testing framework for C code, used by a number of relatively well-known...
over a year ago
18
over a year ago
Check is an excellent unit-testing framework for C code, used by a number of relatively well-known projects. It includes features such as running all tests in separate address spaces (using fork(2)), which means that the test suite can properly report segfaults or similar crashes...
Jonas Hietala
Customizing Neovim Scripting is configuration. Configuration is scripting. TJ DeVries A different take on editing...
a year ago
16
a year ago
Scripting is configuration. Configuration is scripting. TJ DeVries A different take on editing code I’ve been using Neovim since it forked from Vim almost 8 years ago, and I used Vim many years before that. I feel quite comfortable with Neovim, and I’ve gone down the...
Notes on software...
1 million page views I was delighted to notice this morning that this site has recently passed 1M page views. And since...
7 months ago
31
7 months ago
I was delighted to notice this morning that this site has recently passed 1M page views. And since Murat wrote about his 1M page view accomplishment at the time, I felt compelled to now too. I started regularly blogging in 2018. For some reason I decided to write a blog post...
Posts on Made of...
wpa_supplicant: GUI and wpa_action I’ve made two new interesting discoveries about wpa_supplicant since writing my last blog post on...
over a year ago
20
over a year ago
I’ve made two new interesting discoveries about wpa_supplicant since writing my last blog post on the subject. (Actually, I pretty much made both of them while reading documentation in order to write it, and have been lame about writing them up). Using wpa_gui It turns out that...
Willem's Blog
The day I sold my car This week I sold my car, I now no longer own one. I look back at my years of owning a sports car, if...
over a year ago
46
over a year ago
This week I sold my car, I now no longer own one. I look back at my years of owning a sports car, if you're looking for a reason to buy one you should check this out.
Vitalik Buterin's...
Analyzing Token Sale Models
over a year ago
Odds and Ends of...
Odds and Ends #60: Greenpeace is complaining about... solar energy? Plus why the west has semiconductor politics all wrong, and why you should watch Conclave.
4 months ago
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.
Matt Blewitt
Modifying pg_dump To Exclude Event Triggers At $WORK, we have a case where we have implemented an event trigger to prevent customers from...
a year ago
18
a year ago
At $WORK, we have a case where we have implemented an event trigger to prevent customers from dropping an extension. As this extension is part of contrib and normally installed by users, we can’t prevent them from dropping it normally. However, event triggers can only be created...
Applied Cartography
Hidden settings are for cowards At Stripe, we had two abstractions for branching logic in production: flags, which were meant to be...
7 months ago
33
7 months ago
At Stripe, we had two abstractions for branching logic in production: flags, which were meant to be explicitly temporal (temporarily split-testing traffic; rolling out a new feature or code path; exposing a specific path for a cohort of users during a closed beta) and gates,...
Ian's Blog
Pragmatically Generating a Self-Signed Certificate and Private Key using OpenSSL Recently I found myself needing to generate a HTTPS Server Certificate and Private Key for an iOS...
over a year ago
17
over a year ago
Recently I found myself needing to generate a HTTPS Server Certificate and Private Key for an iOS app using OpenSSL, what surprised me was the total lack of documentation for OpenSSL. While there is plenty of function documentation, what OpenSSL really lacks is examples of how it...
Vitalik Buterin's...
Should Ethereum be okay with enshrining more things in the protocol?
a year ago
./techtipsy
I looked at this site on the Wayback Machine Yesterday was election day in Estonia and the results are in, which is why I remembered that one...
over a year ago
86
over a year ago
Yesterday was election day in Estonia and the results are in, which is why I remembered that one time I looked at my website on the Wayback Machine. This domain used to point to a Wordpress site that hosted content for a candidate in the local elections, at least around...
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...
Construction Physics
Why the U.S. Can’t Build Icebreaking Ships I want to say thank you to all the people who sent condolences following last week’s post,...
9 months ago
95
9 months ago
I want to say thank you to all the people who sent condolences following last week’s post, especially those who shared their own stories of loss.
Arduino Blog
How to use vintage LED bubble displays with your Arduino If you want to add a display to your Arduino project, the easiest solution will likely be an LCD or...
7 months ago
58
7 months ago
If you want to add a display to your Arduino project, the easiest solution will likely be an LCD or OLED screen. But though those are affordable and work really well, they may not provide the vibe you’re looking for. If you want a more vintage look, Vaclav Krejci has a great...
Birchtree
Before you burn it down… I enjoyed this quote from Casey Newton on today's Hard Fork podcast: Even as somebody who generally...
3 months ago
41
3 months ago
I enjoyed this quote from Casey Newton on today's Hard Fork podcast: Even as somebody who generally likes technology, I think some of these tech oligarchs have this extremely know-it-all attitude that "our tech is better than your tech, yours sucks," and they sort of bluster
Posts on Made of...
A week with the iPhone I’ve had a new iPhone for about a week now, so I figure it’s time to write up some thoughts about...
over a year ago
16
over a year ago
I’ve had a new iPhone for about a week now, so I figure it’s time to write up some thoughts about it. First, the little things. It is, in typical Apple fashion, an incredibly slick piece of work. Scrolling and zooming images or webpages is simple, easy, and, well, just fun to do...
computers are bad
2024-05-06 matrix For those of you who are members of the Matrix project, I wanted to let you know that I am running...
a year ago
168
a year ago
For those of you who are members of the Matrix project, I wanted to let you know that I am running for the Governing Board, and a bit about why. For those of you who are not, I hope you will forgive the intrusion. Maybe you'll find my opinions on the topic interesting anyway. I...
Vitalik Buterin's...
Endnotes on 2020: Crypto and Beyond
over a year ago
Arduino Blog
Forgot your safe combination? This Arduino-controlled autodialer can crack it for you Safes are designed specifically to be impenetrable — that’s kind of the whole point. That’s great...
3 months ago
51
3 months ago
Safes are designed specifically to be impenetrable — that’s kind of the whole point. That’s great when you need to protect something, but it is a real problem when you forget the combination to your safe or when a safe’s combination becomes lost to history. In such situations,...
Opsbros
Nix Windows Feedback There turns out to be a far easier way to disable the 'Win+F' Windows Feedback app.
over a year ago
./techtipsy
VR, VFIO and how latency ruined everything I’ve been running my all-in-one PC for a while now. It was my desktop, my NAS and my gaming...
over a year ago
58
over a year ago
I’ve been running my all-in-one PC for a while now. It was my desktop, my NAS and my gaming PC. However, during the next couple of months I kept hitting small bumps along the road. Most of these were quite straightforward to fix, but there is one that finally convinced me to go...
Louwrentius
Compiling Handbrake CLI on Debian Lenny In this post I will show you how to compile Handbrake for Debian Lenny. Please note that although...
over a year ago
12
over a year ago
In this post I will show you how to compile Handbrake for Debian Lenny. Please note that although the Handbrake GUI version does compile on Lenny, it crashes with a segmentation fault like this: Gtk: gtk_widget_size_allocate(): attempt to allocate widget with width -5 and height...
Jonas Hietala
Battling burnout Mamma Mia! Here we go again… Once again, I’m finding myself trying to recover from burnout, and...
over a year ago
15
over a year ago
Mamma Mia! Here we go again… Once again, I’m finding myself trying to recover from burnout, and after about a year I’m finally feeling more like myself. Even though I’ve been here before, it’s a difficult thing to recognize and avoid, so I’m writing this to maybe help you or my...
Birchtree
Apple says they will add encryption to RCS Jess Weatherbed writing for The Verge: Apple Will Soon Support Encrypted RCS Messaging With Android...
3 months ago
25
3 months ago
Jess Weatherbed writing for The Verge: Apple Will Soon Support Encrypted RCS Messaging With Android Users “End-to-end encryption is a powerful privacy and security technology that iMessage has supported since the beginning, and now we are pleased to have helped lead a cross...
Birchtree
I don’t care about bad or missing features that I don’t use Sometimes I’ll talk about something I like online and people will express shock that I can use a...
7 months ago
32
7 months ago
Sometimes I’ll talk about something I like online and people will express shock that I can use a product that has such a clear downside. I’ve gotten people ask how I can use Things since it doesn’t have shared task lists. More recently I
Notes on software...
A paper reading club at work; databases and distributed systems research I started a paper reading club this week at work, focused on databases and distributed systems...
a year ago
18
a year ago
I started a paper reading club this week at work, focused on databases and distributed systems research. I posted in a general channel about the premise and asked if anyone was interested. I clarified the intended topic and that discussions would be asynchronous over email, run...
Ken Shirriff's blog
Talking to memory: Inside the Intel 8088 processor's bus interface state machine In 1979, Intel introduced the 8088 microprocessor, a variant of the 16-bit 8086 processor. IBM's...
a year ago
20
a year ago
In 1979, Intel introduced the 8088 microprocessor, a variant of the 16-bit 8086 processor. IBM's decision to use the 8088 processor in the IBM PC (1981) was a critical point in computer history, leading to the success of the x86 architecture. The designers of the IBM PC selected...
Willem's Blog
One year of cycling GPS recording an entire year of bike rides using Garmin and Strava.
over a year ago
Applied Cartography
Auth.js + Square Internal tools and small, well-scoped projects are a great avenue to tinker with technologies on the...
a year ago
17
a year ago
Internal tools and small, well-scoped projects are a great avenue to tinker with technologies on the periphery of your understanding, and a Third South project has led me to spin up a small Next project using Bun [1] and Auth.js (nee next-auth), which has been quite bad and I...
Neil Madden
XSS doesn’t have to be game over There’s a persistent belief among web security people that cross-site scripting (XSS) is a “game...
over a year ago
24
over a year ago
There’s a persistent belief among web security people that cross-site scripting (XSS) is a “game over” event for defence: there is no effective way to recover if an attacker can inject code into your site. Brian Campbell refers to this as “XSS Nihilism”, which is a great...
Birchtree
What people do with an empty text box I was listening to Hard Fork this weekend when Kevin Roose said this (emphasis mine): I think that...
3 months ago
25
3 months ago
I was listening to Hard Fork this weekend when Kevin Roose said this (emphasis mine): I think that there is sort of a basic assumption if you're a heavy user of, say, ChatGPT, that there are certain things that it's good at and there are certain
Notes on software...
Interview With Phil of DataStation This is an external interview. Click here if you are not redirected.
over a year ago
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...
Willem's Blog
Improve your sleep by blocking light I have been wearing a sleep mask in bed, blocking all light. It has been amazing for my sleep's...
over a year ago
16
over a year ago
I have been wearing a sleep mask in bed, blocking all light. It has been amazing for my sleep's quality. Read along for my findings!
Jonas Hietala
It's Time for More School Today it’s finally starting again and it’s off with a flying start. We have 11 lectures this first...
over a year ago
13
over a year ago
Today it’s finally starting again and it’s off with a flying start. We have 11 lectures this first week and an absolutely smacked schedule. If that wasn’t enough I also have a mentor time to prepare for and I need to start Taekwon-do again. On another note Ḯ’m currently plowing...
Jonas Hietala
Rewriting my Neovim config in Lua This screenshot betrays just how much productive time was wasted setting this up. I’ve got tons of...
a year ago
19
a year ago
This screenshot betrays just how much productive time was wasted setting this up. I’ve got tons of things to do; clean the bathrooms, prototype an idea for a SaaS and ponder world peace. So naturally the procrastination took over and I rewrote my Neovim configuration in...
Willem's Blog
Making my own tablet OS I wondered if I could escape Windows by installing Debian GNU/Linux on a Surface Go, read along to...
over a year ago
21
over a year ago
I wondered if I could escape Windows by installing Debian GNU/Linux on a Surface Go, read along to find out how to do this!
Birchtree
Your brain doesn’t want you to work out Dean Burnett writing for Science Focus: Your Brain Is Hard-Wired to Avoid Exercise. Here's Why So...
4 months ago
28
4 months ago
Dean Burnett writing for Science Focus: Your Brain Is Hard-Wired to Avoid Exercise. Here's Why So why, even though we’ve evolved to do it, doesn't everyone enjoy exercise? The baffling complexity of the human brain is to blame. Evolving an ability doesn’t
Electronics etc…
$17 GM1312 Thermometer Review, Test, and Teardown Introduction What is a thermocouple The GM1213 Thermometer A few...
over a year ago
102
over a year ago
Introduction What is a thermocouple The GM1213 Thermometer A few tests Internals Conclusion References Introduction I’ve been doing a bunch of measurements on oven-controlled oscillators lately, including their temperature. There are multiple ways to measure...
The Pragmatic...
Klarna’s AI chatbot: how revolutionary is it, really? Klarna launched its AI chatbot, built in collaboration with OpenAI, which the company wants to use...
11 months ago
101
11 months ago
Klarna launched its AI chatbot, built in collaboration with OpenAI, which the company wants to use to eliminate 2/3rds of customer support positions. But is it as revolutionary, and as likely to replace jobs, as Klarna claims?
computers are bad
2023-04-20 different kinds of differential On the front page of HN today was an [article with a confusing headline], "Farmers 'crippled' by...
over a year ago
75
over a year ago
On the front page of HN today was an [article with a confusing headline], "Farmers 'crippled' by satellite failure as GPS-guided tractors grind to a halt." Of course the headline doesn't actually say this, but it does seem to imply that there has been some kind of failure of...
Willem's Blog
Space travelling from El Teide On Tenerife you'll find Teide, the world's second highest volcano with extra terestial views and a...
over a year ago
19
over a year ago
On Tenerife you'll find Teide, the world's second highest volcano with extra terestial views and a perfect altitude for stargazing.
Computer Ads from...
Electronic Protection Devices' Electro-Clamp line The Underrated Virtues of Plain Vanilla
a year ago
Gwern.net Newsletter
May 2021 Gwern.net Newsletter links on AI hardware, diffusion models, optogenetics, brain scanning.
over a year ago
Computer Ads from...
Comics from 1977/07 Issue of ROM Only two, so read them slowly
4 weeks ago
detreville
But why "detreville"? (But why not?)
over a year ago
Arduino Blog
This student made his own odds with a DIY slot machine Today’s digital slot machines are anything but “fair,” in the way that most of us understand that...
3 months ago
28
3 months ago
Today’s digital slot machines are anything but “fair,” in the way that most of us understand that word. There is tight regulation in most places, but the machines can still adjust their odds of payout in order to maintain a specific profit margin. If the machine thinks it has...
Vitalik Buterin's...
Control as Liability
over a year ago
Abishek Muthian
Demand evidence to worry Disclaimer: I'm not qualified to advise on mental health issues, If you think you have OCD, anxiety...
over a year ago
12
over a year ago
Disclaimer: I'm not qualified to advise on mental health issues, If you think you have OCD, anxiety or other issues then seek the help of a qualified medical professional. Like physical health, Everyone needs help with mental health at some point. The hair dryer incident is my...
Applied Cartography
Is cool enough? Via HN I ran into not one but two extremely neat and pleasant-looking libraries for URL...
a year ago
17
a year ago
Via HN I ran into not one but two extremely neat and pleasant-looking libraries for URL manipulation. They look like great libraries, and a prior version of me would have taken a brief set of cursory glances at the hodgepodge of janky URL manipulation code that I wrote for...
./techtipsy
DIY cloud gaming setup with VFIO, Parsec and AMD This is a follow-up to my previous post where I covered the VFIO setup in general. For many people...
over a year ago
59
over a year ago
This is a follow-up to my previous post where I covered the VFIO setup in general. For many people that would have been good enough, but my goal with this setup was to have a powerful gaming setup that I could access from my living room PC with 20 meters of Ethernet cables...
Notes on software...
From web developer to database developer in 10 years Last month I completed my first year at EnterpriseDB. I'm on the team that built and...
4 months ago
38
4 months ago
Last month I completed my first year at EnterpriseDB. I'm on the team that built and maintains pglogical and who, over the years, contributed a good chunk of the logical replication functionality that exists in community Postgres. Most of my work, our work, is in C and Rust with...
./techtipsy
My experience at the k-space hackerspace hackathon k-space is a hackerspace in Tallinn, Estonia, and they organized a hackathon recently. Unlike in...
a year ago
54
a year ago
k-space is a hackerspace in Tallinn, Estonia, and they organized a hackathon recently. Unlike in most hackathons, in this one you could whatever you like with no expectations about building a business or coming up with an MVP, just come on down to the space and start working on...
computers are bad
2024-10-12 commercial HF radio According to a traditional system of classification, "high frequency" or HF refers to the radio...
9 months ago
69
9 months ago
According to a traditional system of classification, "high frequency" or HF refers to the radio spectrum between 3 and 30 MHz. The label now seems anachronistic, as HF is among the lowest ranges of radio frequencies that see regular use. This setting of the goalposts in the early...
Louwrentius
Smoking coolermaster Silent Pro M 600W TN6M50 So I was just messing around on my work station, when suddenly I smelled the smell any person...
over a year ago
16
over a year ago
So I was just messing around on my work station, when suddenly I smelled the smell any person familiar with electronics fears. The smell of some electrical component burning. The whole upper floor smelled like something was smoldering. So I shut down both my storage servers....
Arduino Blog
An ultra-affordable DIY underwater ROV ROVs (remotely operated vehicles) let us explore bodies of water and it is hard not to be excited by...
a year ago
106
a year ago
ROVs (remotely operated vehicles) let us explore bodies of water and it is hard not to be excited by the possibilities. But traditional ROVs cost a lot of money and often require serious expertise to operate and maintain. Luckily there are affordable alternatives, such as this...
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!"
Vitalik Buterin's...
Why we need wide adoption of social recovery wallets
over a year ago
computers are bad
2025-04-06 Airfone We've talked before about carphones, and certainly one of the only ways to make phones even more...
3 months ago
26
3 months ago
We've talked before about carphones, and certainly one of the only ways to make phones even more interesting is to put them in modes of transportation. Installing telephones in cars made a lot of sense when radiotelephones were big and required a lot of power; and they faded...
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...
watchTowr Labs
Do Secure-By-Design Pledges Come With Stickers? - Ivanti Connect Secure RCE (CVE-2025-0282) Did you have a good break? Have you had a chance to breathe? Wake up. It’s 2025, and the chaos...
6 months ago
58
6 months ago
Did you have a good break? Have you had a chance to breathe? Wake up. It’s 2025, and the chaos continues. Haha, see what we did? We wrote the exact same thing in 2024 because 2024 was exactly the same. As an industry, we are on GroundHog day
Birchtree
What got you here… John Siracusa: Apple Turnover From virtue comes money, and all other good things. This idea rings in...
2 months ago
28
2 months ago
John Siracusa: Apple Turnover From virtue comes money, and all other good things. This idea rings in my head whenever I think about Apple. It’s the most succinct explanation of what pulled Apple from the brink of bankruptcy in the 1990s to its astronomical success today. Don’
Himanshu Mishra |...
Peeking over what people search on DC IS THIS EVEN POSSIBLE? Well, Yeah. BUT YOU PROBABLY NEED TO BE A DC ADMIN TO GET THIS, NO? Nope....
over a year ago
12
over a year ago
IS THIS EVEN POSSIBLE? Well, Yeah. BUT YOU PROBABLY NEED TO BE A DC ADMIN TO GET THIS, NO? Nope. Anyone can do it. Holy Schnikes!!!! TELL ME…
Himanshu Mishra |...
About Metakgp You can listen to this in background Before The Beginning - John Frusciante (YouTube)...
over a year ago
11
over a year ago
You can listen to this in background Before The Beginning - John Frusciante (YouTube) :name-retracted: wrote - I wrote this couple of days…
Lighthouse Blog
Updates September 9: Feed finding
10 months ago
Push to Prod
When Overwhelmed, Make a List of Questions In my first big project at Netflix, I learned this disturbingly simple problem-solving technique.
11 months ago
Himanshu Mishra |...
Oh, Today is Diwali? Happy Diwali ! "First brush your teeth, then touch anything," Mommy used to say whenever I tried to sneak in to the...
over a year ago
11
over a year ago
"First brush your teeth, then touch anything," Mommy used to say whenever I tried to sneak in to the kitchen for the Diwali sweets. Today…
watchTowr Labs
By Executive Order, We Are Banning Blacklists - Domain-Level RCE in Veeam Backup & Replication... It’s us again! Once again, we hear the collective groans - but we're back and with yet another...
3 months ago
32
3 months ago
It’s us again! Once again, we hear the collective groans - but we're back and with yet another merciless pwnage of an inspired and clearly comprehensive RCE solution - no, wait, it's another vuln in yet another backup and replication solution.. While we would
Posts on Made of...
reptyr: Attach a running process to a new terminal Over the last week, I’ve written a nifty tool that I call reptyr. reptyr is a utility for taking an...
over a year ago
23
over a year ago
Over the last week, I’ve written a nifty tool that I call reptyr. reptyr is a utility for taking an existing running program and attaching it to a new terminal. Started a long-running process over ssh, but have to leave and don’t want to interrupt it? Just start a screen, use...
Arduino Blog
Solar upgrades the Nebulophone synthesizer to enhance playability  Woodwinds and brass are so 19th century. We’re living in the future and now it is synthesizers all...
3 months ago
29
3 months ago
Woodwinds and brass are so 19th century. We’re living in the future and now it is synthesizers all the way down. There are many to choose from and the Bleep Labs Nebulophone is a neat example that was sold from 2012 to 2016, with the design files now available on GitHub for...
Vitalik Buterin's...
El recurso escaso más importante es la legitimidad
over a year ago
Birchtree
How Flight Simulator helped my flying anxiety (members post) It turns out video games really can impact how you view the world.
7 months ago
Posts on Made of...
Using wpa_supplicant on Debian/Ubuntu I’ve been using wpa_supplicant to manage wifi on my Ubuntu laptop for a while, and have found that...
over a year ago
21
over a year ago
I’ve been using wpa_supplicant to manage wifi on my Ubuntu laptop for a while, and have found that it’s pretty close to what I want for managing wireless — closer than anything else I’ve found, at least. I figured I should document my setup and experiences. Some Background You...
Arduino Blog
The new Auxivo EduExo Pro helps students with exoskeleton research Emerging technologies initially develop at a slow pace and that is due in large part to the lack of...
12 months ago
58
12 months ago
Emerging technologies initially develop at a slow pace and that is due in large part to the lack of resources available to students. Complex technology is built on existing knowledge and higher education students need the tools to gain hands-on experience. To help educate the...
Abishek Muthian
Backup PostgreSQL to cloud This post will help you with easy, cost-effective and secure way to backup your PostgreSQL database...
over a year ago
13
over a year ago
This post will help you with easy, cost-effective and secure way to backup your PostgreSQL database to cloud. Create local scheduled backup of PostgreSQL database Login as postgres user on the console (tmux is recommended). Create .pgpass file to access database without entering...
Willem's Blog
Off the grid: Working on 100% renewable energy Learning from powering my personal devices using nothing but self generated electricity using a...
over a year ago
14
over a year ago
Learning from powering my personal devices using nothing but self generated electricity using a solar panel and power banks.
Applied Cartography
Shipping is capturing value This great essay from Sean Goedecke went viral two weeks ago, drawing fury and fervor alike for a...
7 months ago
30
7 months ago
This great essay from Sean Goedecke went viral two weeks ago, drawing fury and fervor alike for a Moral Mazes-esque analysis of how engineers at large companies should think about shipping: Shipping is a social construct within a company. Concretely, that means that a project is...
Vitalik Buterin's...
A Note on Metcalfe's Law, Externalities and Ecosystem Splits
over a year ago
Construction Physics
How Good Are American Roads? We’re in an era where US infrastructure is getting a lot of attention.
7 months ago
latest projects -...
Robot Slide Whistle Orchestrion [Hardware] Army of Robot Slide Whistles
a year ago
Louwrentius
HighPoint RocketRAID and staggered spinup with Samsung F1 I have experienced problems using a HighPoint RocketRaid 2320 and 2340 when they are using...
over a year ago
14
over a year ago
I have experienced problems using a HighPoint RocketRaid 2320 and 2340 when they are using 'staggered spinup' in combination with Samsung Spinpoint F1, 1 (one) terrabyte disks. The problem is that the F1 disks spinup very slowly and often seem to 'hang' while making ticking...
Home on Erik...
Fun with trigonometry: the world's most twisted coastline I just spent a few days in Italy, on the Ligurian coast. Even though we were on the west side of...
over a year ago
14
over a year ago
I just spent a few days in Italy, on the Ligurian coast. Even though we were on the west side of Italy, the Mediterranean sea was to the east, because the house was situated on a long bay.
Never Met a Science
"Republic.com 2.0" is a terrible book title we don't always need citations to justify research
6 months ago
Arduino Blog
Discover the new Arduino UNO SPE Shield: the quick and easy way to advanced connectivity Arduino and Microchip are excited to open electronica – the “world’s leading trade fair and...
8 months ago
58
8 months ago
Arduino and Microchip are excited to open electronica – the “world’s leading trade fair and conference for electronics” – by introducing the Arduino UNO SPE Shield, a powerful ally to bring advanced connectivity to new and existing projects, with Single-Pair Ethernet (SPE) and...
Notes on software...
Interpreting Go After spending some time at work on tooling for keeping documentation in sync with Go struct...
over a year ago
20
over a year ago
After spending some time at work on tooling for keeping documentation in sync with Go struct definitions I had enough exposure to Go's built-in parsing package that next steps were clear: write an interpreter. It's a great way to get more comfortable with a language's AST. In...
Home on Erik...
2D embedding of 5k artists = WIN I'm at KDD in Chicago for a few days. We have a Spotify booth tomorrow, and I wanted to put together...
over a year ago
19
over a year ago
I'm at KDD in Chicago for a few days. We have a Spotify booth tomorrow, and I wanted to put together some cool graphics to show. I've been thinking about doing a 2D embedding of the top artists forever since I read about t-SNE and other papers so this was a perfect opportunity to...
Abort Retry Fail
Unboxing New Old Stock Windows 3.11 A Photo Gallery
a year ago
Notes on software...
First month on a database team A little over a month ago, I joined EnterpriseDB on a distributed Postgres product (PGD). The...
a year ago
17
a year ago
A little over a month ago, I joined EnterpriseDB on a distributed Postgres product (PGD). The process of onboarding myself has been pretty similar at each company in the last decade, though I think I've gotten better at it. The process is of course influenced by the team, and my...
Construction Physics
How China Is Like the 19th Century U.S. I spend a lot of time reading about manufacturing and its evolution, which means I end up repeatedly...
8 months ago
72
8 months ago
I spend a lot of time reading about manufacturing and its evolution, which means I end up repeatedly reading about the times and places where radical changes in manufacturing were taking place: Britain in the late 18th century, the US in the late 19th and early 20th centuries,...
Arduino Blog
Technology meets creativity in two interactive art student projects Art and engineering are not separate concepts. There is a great deal of overlap between the two and...
8 months ago
61
8 months ago
Art and engineering are not separate concepts. There is a great deal of overlap between the two and many modern disciplines increasingly blur those lines. Mónica Riki is an “electronic artist and creative coder” who embodies that idea: you might remember her and her incredible...
Arduino Blog
Motion-controlled Rock ‘Em Sock ‘Em Robots will make you feel like Jackman in Real Steel 2011’s Real Steel may have vanished from the public consciousness in a remarkably short amount of...
5 months ago
43
5 months ago
2011’s Real Steel may have vanished from the public consciousness in a remarkably short amount of time, but the concept was pretty neat. There is something exciting about the idea of fighting through motion-controlled humanoid robots. That is completely possible today — it would...
Arduino Blog
This robotic tongue drummer bangs out all the ambient hits If you like to listen to those “deep focus” soundtracks that are all ambient and relaxing, then...
a month ago
17
a month ago
If you like to listen to those “deep focus” soundtracks that are all ambient and relaxing, then you’ve heard a tongue drum in action. A tongue drum, or tank drum, is a unique percussion instrument traditionally made from an empty propane cylinder — though purpose-built models are...
Posts on Made of...
Some thoughts on Quora With the announcement this week that Quora had taken $11 million in VC at an $86 million valuation,...
over a year ago
16
over a year ago
With the announcement this week that Quora had taken $11 million in VC at an $86 million valuation, there’s been an awful lot of attention on Quora. I’ve had an account there and wanted to write up some of my initial thoughts. If you haven’t heard about Quora, it’s yet another...
Notes on software...
AOT-compilation of Javascript with V8 tldr; I'm working on a AOT-compiled Javascript implementation called jsc. Many dynamically typed...
over a year ago
19
over a year ago
tldr; I'm working on a AOT-compiled Javascript implementation called jsc. Many dynamically typed programming languages have implementations that compile to native binaries: Python: Cython Common Lisp: SBCL Scheme: Chicken Scheme The benefits of compiling dynamically typed...
Matt Mullenweg
My First Million I had a great chat with Sam Parr and Shaan Puri on their podcast, My First Million.
5 months ago
./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...
Jonas Hietala
Getting the book into my hands Around a month ago I placed an order for a reference copy of my upcoming book Why Cryptocurrencies?....
over a year ago
13
over a year ago
Around a month ago I placed an order for a reference copy of my upcoming book Why Cryptocurrencies?. I took the cheapest shipping option at IngramSpark, without tracking and, apparently, without customs declarations as it got stuck in customs for several weeks. But it’s here...
csvbase blog
DuckDB isn't just fast A whistlestop tour of the cool bits of DuckDB
a year ago
Home on Erik...
Pinterest open sources Pinball Pinterest just open sourced Pinball which seems like an interesting Luigi alternative. There's two...
over a year ago
18
over a year ago
Pinterest just open sourced Pinball which seems like an interesting Luigi alternative. There's two blog posts: Pinball: Building workflow management (from 2014) and Open-sourcing Pinball (from this week). The author has a comment in the comments thread on Hacker News:
Willem's Blog
Cyber security: 5 easy tips to protect your server against hackers These 5 practical cyber security measures will improve the safety of server, website and data.
over a year ago
Notes on software...
Administering Kubernetes is hard Kubernetes is easy to use after some exposure; it's pretty convenient too. But it is super hard to...
over a year ago
15
over a year ago
Kubernetes is easy to use after some exposure; it's pretty convenient too. But it is super hard to set up. eksctl is a good tool for folks who don't want to spend hours/days/weeks debugging VPC configuration in 1000s of lines of CloudFormation. None of the other tools seem to be...
Home on Erik...
About
over a year ago
Birchtree
My default apps of 2024 Last year I was the 27th of four hundred and freaking eight people to write about their default...
6 months ago
74
6 months ago
Last year I was the 27th of four hundred and freaking eight people to write about their default apps, and I though it would be fun to turn this into a tradition and revisit the list to see if anything has changed since last year. ✨ next to each change
Lighthouse Blog
How to organize content
a year ago
Louwrentius
Tunneling Elixir cluster network traffic over Wireguard Introduction The other day I was supporting a customer with an Elixir-based platform that would make...
a year ago
22
a year ago
Introduction The other day I was supporting a customer with an Elixir-based platform that would make use of Elixir libcluster, so messages on one host can be passed to other hosts. This can - for example - enable live updates for all users, even if they are not communicating with...
computers are bad
2024-01-21 multi-channel audio part 1 Stereophonic or two-channel audio is so ubiquitous today that we tend to refer to all kinds of...
a year ago
108
a year ago
Stereophonic or two-channel audio is so ubiquitous today that we tend to refer to all kinds of pieces of consumer audio reproduction equipment as "a stereo." As you might imagine, this is a relatively modern phenomenon. While stereo audio in concept dates to the late 19th...
Odds and Ends of...
Britain needs a national drone company Forget GB Railways and GB Energy... how about GB Drones?
4 months ago
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...
3 months ago
25
3 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...
Vitalik Buterin's...
Review of Gitcoin Quadratic Funding Round 3
over a year ago
Abishek Muthian
I was told, I would become quadriplegic Tingling on the side of the face during tasks involving intense cognition was my first...
over a year ago
13
over a year ago
Tingling on the side of the face during tasks involving intense cognition was my first symptom. Nature of my job involves regular problem solving of various degree, on certain occasions there was a halting tingling sensation on the right side of my face to the end of lower...
Computer Ads from...
Plus Post: Objects, Inc's Layout Build Programs Without Programming
a year ago
Notes on software...
Practical? Common Lisp on the JVM: A quick intro to ABCL for modern web apps In a ridiculous attempt to prove an internet wrong about the practicality of Lisp (Common Lisp...
over a year ago
16
over a year ago
In a ridiculous attempt to prove an internet wrong about the practicality of Lisp (Common Lisp specifically), I tried to get a simple (but realistic) web app running. After four days and a patch to ABCL I got something working. The code I had in mind would look something like...
Applied Cartography
What Gives Matthieu asks: Since you do a lot of things (investor, dad, owner of a "small" business, blog...
4 months ago
33
4 months ago
Matthieu asks: Since you do a lot of things (investor, dad, owner of a "small" business, blog writer) I was wondering what you don't do to keep up with this level of commitment. In the same line, it often said that behind one person success, there's a wife/husband that helps to...
axio.ms
Pickle plus mains Back in February 2014, it was a cold (but dry) winter’s night and we decided to warm our hearts with...
over a year ago
19
over a year ago
Back in February 2014, it was a cold (but dry) winter’s night and we decided to warm our hearts with some science. Our experiment was to observe the conduction of electricity through a pickle, using salt ions. We connected a pickle to the mains supply. Pickles have a strong...
The Pragmatic...
Where did TikTok’s software engineers go? How has this uncertainty affected software engineers at the Chinese-owned social network?
5 months ago
Posts on Made of...
My Apollo Bibliography Over the last few years — perhaps not that unusually among the nerds I know — I’ve become...
over a year ago
17
over a year ago
Over the last few years — perhaps not that unusually among the nerds I know — I’ve become increasingly fascinated by the Apollo program (and early space program more generally), and been reading my way through a growing number of books and documentaries written about it. At a...
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...
Home on Erik...
Mortality statistics and Sweden's "dry tinder" effect We live in a year of about 350,000 amateur epidemiologists and I have no desire to join that “club”....
over a year ago
16
over a year ago
We live in a year of about 350,000 amateur epidemiologists and I have no desire to join that “club”. But I read something about COVID-19 deaths that I thought was interesting and wanted to see if I could replicated it through data.
Jonas Hietala
New Year, New Theme: 100 Things Happy New Year, Everyone! 2009 was great in many ways; I drove a submarine (yeah quite literally), I...
over a year ago
12
over a year ago
Happy New Year, Everyone! 2009 was great in many ways; I drove a submarine (yeah quite literally), I released 6 experimental games and recently I discovered the completely amazing game Evil Genius but lets try to make 2010 even better! So let’s forget our small mishaps (yes I’m...
Arduino Blog
David Cuartielles receives the Open Source Award on Skills and Education We are proud to announce that David Cuartielles, co-founder of Arduino, has been honored with the...
5 months ago
31
5 months ago
We are proud to announce that David Cuartielles, co-founder of Arduino, has been honored with the Open Source Award on Skills and Education 2025 and has become a founding member of the Open Source Academy of Europe. This prestigious award recognizes individuals who have made...
Christian Selig
Waterfield's weirdly compact Apple Vision Pro Case Disclosure: Waterfield sent this in exchange for a review. Yeah, that probably colors something on a...
a year ago
115
a year ago
Disclosure: Waterfield sent this in exchange for a review. Yeah, that probably colors something on a deep-down, subconscious level, but I won’t say anything that I don’t truly believe. Unlike a phone or laptop, the Vision Pro is one of those products that is particularly tricky...
Computer Ads from...
Manx's Aztec C Leap into a new dimension with Aztec C
4 months 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.
Abishek Muthian
Smart Watch to Smart Clock I was one of the early adopters of smart watch ecosystem with OG LG G Watch, but lately I have...
over a year ago
13
over a year ago
I was one of the early adopters of smart watch ecosystem with OG LG G Watch, but lately I have stopped wearing watches altogether as they're sweaty and that I've become weary of having devices with large batteries closer to my body especially those with connectivity. But the LG G...
Abort Retry Fail
Intel: Winning and Losing Idling at a Zenith
3 months ago
Himanshu Mishra |...
रानी (Rani) Dedicated to all the nameless young girls out there in our villages…
over a year ago
Jonas Hietala
The Experimental Games It’s been nine months since I started doing Experimental Games and I think it’s time to evaluate and...
over a year ago
12
over a year ago
It’s been nine months since I started doing Experimental Games and I think it’s time to evaluate and maybe go in a new direction. At first I had been stuck for ages with my never-ending projects and I had literally nothing to show for all my coding. Well now things have changed a...
Birchtree
The vast nothingness of Threads For many years I've kept a spreadsheet with a few metrics on my online life. I don't check metrics a...
2 months ago
7
2 months ago
For many years I've kept a spreadsheet with a few metrics on my online life. I don't check metrics a ton, but I like to pop into them every month to just get an idea of how I'm doing. Some metrics in there are
Posts on Made of...
The architecture of declarative configuration management With the ongoing move towards “infrastructure-as-code” and similar notions, there’s been an ongoing...
over a year ago
18
over a year ago
With the ongoing move towards “infrastructure-as-code” and similar notions, there’s been an ongoing increase in the number and popularity of declarative configuration management tools. This post attempts to lay out my mental model of the conceptual architecture and internal...
Avestura's Blog
What is the type of Type? Should type of `Type` be also `Type`? Or is there an alternative?
over a year ago
Neil Madden
Multiple input MACs When working with Message Authentication Codes (MACs), you often need to authenticate not just a...
over a year ago
25
over a year ago
When working with Message Authentication Codes (MACs), you often need to authenticate not just a single string, but multiple fields of data. For example, when creating an authenticated encryption mode by composing a cipher and a MAC (like AES-CBC and HMAC), you need to ensure the...
Jonas Hietala
Ludum Dare 22 Here I Come The time has finally come. After more than three hours of exam writing, and almost double spent on...
over a year ago
18
over a year ago
The time has finally come. After more than three hours of exam writing, and almost double spent on studying for it, I am now ready to declare my entry into Ludum Dare 22! I’ve been away far too long, with my entries for the 17th and the 20th dare being almost a century away, the...
Jonas Hietala
Netrunner ID draft Örebro I entered an ID draft tournament in Netrunner hosted in Örebro and this is a brief overview of what...
over a year ago
17
over a year ago
I entered an ID draft tournament in Netrunner hosted in Örebro and this is a brief overview of what happened. Disclaimer: My memory is a little bit fuzzy and the events may or may not correspond to what actually happened. The draft The idea was to randomly sort all entrants and...
Lars Lofgren
CNN and USA Today Have Fake Websites, I Believe Forbes Marketplace Runs Them What if I told you that Forbes Marketplace, the affiliate company operating on Forbes.com ALSO had...
9 months ago
29
9 months ago
What if I told you that Forbes Marketplace, the affiliate company operating on Forbes.com ALSO had agreements with CNN and USA Today? And that Forbes Marketplace was stuffing those sites full of affiliate content just like it is with Forbes? And what if Forbes Marketplace went to...
Willem's Blog
Tudor Black Bay 36 long-term review For the past six months I have been wearing the same watch, every day and night. Read along to learn...
over a year ago
45
over a year ago
For the past six months I have been wearing the same watch, every day and night. Read along to learn what makes the Tudor Black Bay 36 the perfect every day watch.
Posts on Made of...
The Window Manager I Want Since I first discovered ratpoison in 2005 or so, I've basically exclusively used tiling window...
over a year ago
18
over a year ago
Since I first discovered ratpoison in 2005 or so, I've basically exclusively used tiling window managers, going through, over the years, StumpWM, Ion 3, and finally XMonad. They've all had various strengths and weaknesses, but I've never been totally happy with any of them. This...
Style over Substance
3D-printable Raleno 104 lightbox adapter for camera film scanning My latest creation is a 3D-printed adapter for the Raleno PLV-S104 (Raleno 104) light. The model...
over a year ago
82
over a year ago
My latest creation is a 3D-printed adapter for the Raleno PLV-S104 (Raleno 104) light. The model turns it into a lightbox that you can use for digital camera scanning of your negative film. It also contains a holder compatible with the Valoi 35mm/120 film carriers. Additionally,...
Arduino Blog
This automatic emergency braking system protects RC cars It is a story as old as time (or at least the 1960s): kid gets an RC car for Christmas and excitedly...
a week ago
13
a week ago
It is a story as old as time (or at least the 1960s): kid gets an RC car for Christmas and excitedly takes it for spin, but crashes it into a wall within five minutes and tears ensue. The automotive industry has cut down on accidents by implementing automatic emergency braking...
Ken Shirriff's blog
Antenna diodes in the Pentium processor I was studying the silicon die of the Pentium processor and noticed some puzzling structures...
7 months ago
28
7 months ago
I was studying the silicon die of the Pentium processor and noticed some puzzling structures where signal lines were connected to the silicon substrate for no apparent reason. Two examples are in the photo below, where the metal wiring (orange) connects to small square regions of...
Simply Explained
EZStore: a tiny serverless datastore for IoT data (DynamoDB + Lambda) I've been working on a few IoT projects recently, and while prototyping, I need a simple but...
over a year ago
16
over a year ago
I've been working on a few IoT projects recently, and while prototyping, I need a simple but flexible data store. I just want to push data to an API and query and visualize it later on.There are many solutions for this, but most are expensive or very limited. So I set out to...
Louwrentius
PPSS version 2.30 now operates asynchronous If you background a bash or shell process, how do you determine if it has finished? Since inter...
over a year ago
17
over a year ago
If you background a bash or shell process, how do you determine if it has finished? Since inter process communication is not possible using shell scripts, people often refer to while loops or other polling mechanisms to determine if some process has stopped. However, the one...
Louwrentius
Creating configuration backups of HP procurve switches I've created a tool called procurve-watch. It creates a backup of the running switch configuration...
over a year ago
15
over a year ago
I've created a tool called procurve-watch. It creates a backup of the running switch configuration through secure shell (using scp). It also diffs backed up configurations against older versions, in order to keep track of changes. If you run the script from cron every hour or...
Azad's Blog
Traveling with Apple Vision Pro The Vision Pro has quickly become an essential item that I take onto every flight. It’s a fantastic...
9 months ago
32
9 months ago
The Vision Pro has quickly become an essential item that I take onto every flight. It’s a fantastic device to travel with—Be it by train or by plane, it offers an unparalleled opportunity to selectively tune out your environment and sink into an engaging activity like watching a...
Vitalik Buterin's...
What kind of layer 3s make sense?
over a year ago
Simply Explained
Preventing Cumulative Layout Shifts with lazy loaded images (Eleventy + markdown-it) There's nothing more annoying than a website shifting down just as you're about to click on a button...
over a year ago
19
over a year ago
There's nothing more annoying than a website shifting down just as you're about to click on a button or link. This is called a layout shift, and Google has declared war on them. They've added layout shifts to the Core Web Vitals, and if your website has a lot of them, it will get...
Arduino Blog
Explore underwater with this Arduino-controlled DIY ROV Who doesn’t want to explore underwater? To take a journey beneath the surface of a lake or even the...
11 months ago
95
11 months ago
Who doesn’t want to explore underwater? To take a journey beneath the surface of a lake or even the ocean? But a remotely operated vehicle (ROV), which is the kind of robot you’d use for such an adventure, isn’t exactly the kind of thing you’ll find on the shelf at your local...
Applied Cartography
VC does not guarantee PMF Two companies that I started following (with no small amount of envy) back in 2021: Hype (fka Pico)...
8 months ago
20
8 months ago
Two companies that I started following (with no small amount of envy) back in 2021: Hype (fka Pico) sold to an MMA-themed holdco earlier this year. Raised a $4.5m seed from Stripe and Bloomberg Beta and a $10m Series A; crossed the finish line at $200K ARR after eight years. Stir...
Krebs on Security
Whistleblower: DOGE Siphoned NLRB Case Data A security architect with the National Labor Relations Board (NLRB) alleges that employees from Elon...
2 months ago
42
2 months ago
A security architect with the National Labor Relations Board (NLRB) alleges that employees from Elon Musk's Department of Government Efficiency (DOGE) transferred gigabytes of sensitive data from agency case files in early March, using short-lived accounts configured to leave few...
The Pragmatic...
Speakers for Amsterdam / Netherlands Tech Events I (Gergely) sometimes get reachouts to do talks at events in Amsterdam (where I am based,) the...
11 months ago
32
11 months ago
I (Gergely) sometimes get reachouts to do talks at events in Amsterdam (where I am based,) the Netherlands, or somewhere in Europe. Unfortunately, rarely do talks – I do one conference per year. However, I asked around in the community about tech professionals who do paid talks...
Louwrentius
Solaris is an obsolete platform Assuming that the rumor is true and OpenSolaris will be slain by Oracle, we must conclude that the...
over a year ago
17
over a year ago
Assuming that the rumor is true and OpenSolaris will be slain by Oracle, we must conclude that the Solaris operating system is obsolete. Solaris can be considered legacy. Sun was a hardware shop and to sell their hardware, they needed a great operating system. Sun had a great...
Lighthouse Blog
New feature: RSS feed export
7 months ago
Computer Ads from...
Comics from January/February 1983 Issue of Today Mag Time for some oldie levity.
2 months ago
Notes on software...
The case for comments in code When I first started programming, especially when asked for code samples, my comments lacked purpose...
over a year ago
17
over a year ago
When I first started programming, especially when asked for code samples, my comments lacked purpose and would often duplicate in English what the code clearly indicated. I knew that "commenting is good" but as a beginner I had no further insight. Over time with the help of books...
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...
Notes on software...
Bootloader basics I spent a few days playing around with bootloaders for the first time. This post builds up to a text...
over a year ago
22
over a year ago
I spent a few days playing around with bootloaders for the first time. This post builds up to a text editor with a few keyboard shortcuts. I'll be giving a virtual talk based on this work at Hacker Nights on Jan 27. There are a definitely bugs. But it's hard to find...
Arduino Blog
Team Ikaro scores success with the Arduino Nano RP2040 Connect! Team Ikaro is a vibrant group of high school students from the Pacinotti Archimede Institute in...
9 months ago
70
9 months ago
Team Ikaro is a vibrant group of high school students from the Pacinotti Archimede Institute in Rome, sharing a strong passion for electronics and turning heads in the world of robotics! Specializing in Soccer Lightweight games (where robot-soccer players compete to score goals...
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...
Arduino Blog
GLEWBOT scales buildings like a gecko to inspect wall tiles A great deal of building maintenance expenses are the result of simple inaccessibility. Cleaning the...
a year ago
176
a year ago
A great deal of building maintenance expenses are the result of simple inaccessibility. Cleaning the windows are your house is a trivial chore, but cleaning the windows on a skyscraper is serious undertaking that needs specialized equipment and training. To make exterior wall...
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,...
Engineers Need Art
Tom Dowdy Tom Dowdy was a software engineer at Apple back in 1995 when I was still writing Macintosh games in...
over a year ago
92
over a year ago
Tom Dowdy was a software engineer at Apple back in 1995 when I was still writing Macintosh games in Lawrence, Kansas.
Computer Ads from...
Comics from 1982/02 Creative Computing Mag Time for some humor
a year ago
computers are bad
2024-07-13 the contemporary carphone Cathode Ray Dude, in one of his many excellent "Quick Start" videos, made an interesting observation...
12 months ago
104
12 months ago
Cathode Ray Dude, in one of his many excellent "Quick Start" videos, made an interesting observation that has stuck in my brain: sophisticated computer users, nerds if you will, have a tendency to completely ignore things that they know are worthless. He was referring to the...
Willem's Blog
Riding with a power meter on your bike In this post I describe my experience with installing the 4iiii Precision Powermeter on my road...
over a year ago
Louwrentius
Got myself a Norco RPC-4020 I've got this fetish for storage. So I bought a case that gives me some room for future expantion....
over a year ago
12
over a year ago
I've got this fetish for storage. So I bought a case that gives me some room for future expantion. The current 6 TB RAID 6 storage server does not have any room for expantion. This Norco RPC-4020 case with 20 hot swap drive bays does however. Don't know what to fill it with yet.
Push to Prod
Best Questions and Answers to the “Terrifying Netflix Concurrency Bug” Post Why couldn't we roll back? Weren't we concerned about costs? Why is operating Netflix so...
7 months ago
watchTowr Labs
Palo Alto - Putting The Protecc In GlobalProtect (CVE-2024-3400) Welcome to April 2024, again. We’re back, again. Over the weekend, we were all greeted by...
a year ago
15
a year ago
Welcome to April 2024, again. We’re back, again. Over the weekend, we were all greeted by now-familiar news—a nation-state was exploiting a “sophisticated” vulnerability for full compromise in yet another enterprise-grade SSLVPN device. We’ve seen all the commentary around the...
Abort Retry Fail
The History of Windows 95 The Dawn of Microsoft's Golden Age
a year ago
Christian Selig
Announcing Juno 2.0 Juno’s been a really fun project to build, and it’s been so great hearing how other people have been...
a year ago
122
a year ago
Juno’s been a really fun project to build, and it’s been so great hearing how other people have been enjoying Juno since its launch, as well as providing awesome feedback and input to improve it. Today I’m releasing Juno 2.0, which incorporates a ton of that community feedback,...
Jonas Hietala
FTL got a new victim Faster than Light the great game I lost a ton of time on, has found a new victim. It’s not someone...
over a year ago
16
over a year ago
Faster than Light the great game I lost a ton of time on, has found a new victim. It’s not someone you’d expect, it’s even someone who said: “What a bad game” when she saw me playing it. But nevertheless this Saturday she played it more than 2.5 hours! I told Veronica I wanted...
Arduino Blog
Toss-launching drones is hard — this automatic launcher does it better Typically, consumer drones take off from the ground or some other solid surface. But that isn’t very...
a month ago
16
a month ago
Typically, consumer drones take off from the ground or some other solid surface. But that isn’t very cinematic and toss launches — when the pilot throws the drone up into the air — are a lot more interesting to watch. Sadly, NickFPV isn’t very good at tossing his drone and that...
Electronics etc…
Cable Length Measurement with an HP 8007B Pulse Generator MathJax.Hub.Config({ jax: ["input/TeX", "output/HTML-CSS"], tex2jax: { inlineMath: [...
over a year ago
94
over a year ago
MathJax.Hub.Config({ jax: ["input/TeX", "output/HTML-CSS"], tex2jax: { inlineMath: [ ['$', '$'], ["\\(", "\\)"] ], displayMath: [ ['$$', '$$'], ["\\[", "\\]"] ], processEscapes: true, skipTags: ['script', 'noscript', 'style', 'textarea', 'pre',...
watchTowr Labs
No Way, PHP Strikes Again! (CVE-2024-4577) Orange Tsai tweeted a few hours ago about “One of [his] PHP vulnerabilities, which affects XAMPP by...
a year ago
19
a year ago
Orange Tsai tweeted a few hours ago about “One of [his] PHP vulnerabilities, which affects XAMPP by default”, and we were curious to say the least. XAMPP is a very popular way for administrators and developers to rapidly deploy Apache, PHP, and a bunch of other tools, and
Abishek Muthian
2001: A Space Odyssey 50 years ago a movie changed everything. That’s how aptly, the re-release trailer backed by...
over a year ago
14
over a year ago
50 years ago a movie changed everything. That’s how aptly, the re-release trailer backed by Christopher Nolan begins! Watch video on YouTube 2001: A Space Odyssey — Original Theatrical Trailer | Credits: Warner Bros. Entertainment Inc. It’s safe to say that there’s no other...
Vitalik Buterin's...
Quadratic Payments: A Primer
over a year ago
Odds and Ends of...
The new GOV.UK login system is the first step in a radical transformation of the British state A British "DOGE" (of sorts) is rearchitecting the government
4 months ago
Applied Cartography
Keeping a technical edge Someone emailed me in response to Two years as an independent technologist, in which I wrote: I miss...
10 months ago
16
10 months ago
Someone emailed me in response to Two years as an independent technologist, in which I wrote: I miss of being at a large company, which is dealing with deeply cutting-edge technical problems, but my ability to analyze information, make decisions, and perform at a high-level has...
Jonas Hietala
Drawing a self portrait Drawing is hard. I’d like to improve though. Here’s a self portrait I tried to draw in Krita. I’m...
over a year ago
16
over a year ago
Drawing is hard. I’d like to improve though. Here’s a self portrait I tried to draw in Krita. I’m really slow so I stopped a bit before it really was finished. Obviously I’d like it to be a bit better, but I’m still a little happy about the glasses and the eyebrows. The mouth...
./techtipsy
From building ships to shipping builds: how to succeed in making a career switch to software... I have worked with a few software developers who made the switch to this industry in the middle of...
a week ago
16
a week ago
I have worked with a few software developers who made the switch to this industry in the middle of their careers. A major change like that can be scary and raise a lot of fears and doubts, but I can attest that this can work out well with the right personality traits and a...
lcamtuf’s thing
The Review Interior of a low-rise office park.
4 months ago
Abort Retry Fail
Tandy Corporation, Part 3 Becoming IBM Compatible
a month ago