Full Width [alt+shift+f] Shortcuts [alt+shift+k]
Sign Up [alt+shift+s] Log In [alt+shift+l]
Top Categories > technology
#all #programming #technology #startups #history #life #science #literature #architecture #creative #design #finance #travel #comics #AI #indiehacker #cartography Muted Categories [alt+←][alt+→]
Jonas Hietala
Faster than Light So I returned to Faster than Light again this weekend, this time for real. I bought it when it came...
over a year ago
15
over a year ago
So I returned to Faster than Light again this weekend, this time for real. I bought it when it came out and I played it only in passing, but this weekend I played it a ton. Aaahh a new beginning in FTL. Will it be death once more I generally don’t like games where you have to...
Arduino Blog
Arduino Days 2025 is almost here! With just a few days to go, Arduino Days 2025 promises to be one of the biggest and most exciting...
4 months ago
32
4 months ago
With just a few days to go, Arduino Days 2025 promises to be one of the biggest and most exciting events in our 20-year history! Join us for two days of live-streamed content on March 21st-22nd, featuring inspiring talks, major product announcements, and community showcases from...
Good Enough
TIL: Rails has_one Nested Attributes Tweaking In a project I'm working on right now I've been using a Rails nested form and a couple of things...
a year ago
18
a year ago
In a project I'm working on right now I've been using a Rails nested form and a couple of things caught me off guard. has_one Nested Form Sending id Attribute In this case I have a nested form that is in a has_one relationship with the parent model. I think this is a common thing...
Vitalik Buterin's...
Exploring circle STARKs
11 months ago
Arduino Blog
Play rock-paper-scissors using a time-of-flight sensor and an Arduino UNO R4 Owing to its simplicity and fast-paced nature, rock-paper-scissors is a great game to play with...
12 months ago
63
12 months ago
Owing to its simplicity and fast-paced nature, rock-paper-scissors is a great game to play with friends, and when it comes to translating it into a digital format, many creative adaptations can be made. This version by madmcu forgoes the typical three-button input scheme in favor...
Jonas Hietala
Preventing Firefox from creating Desktop directories With a fresh firefox installation I found that it kept creating a ~/Desktop directory. But I found...
over a year ago
14
over a year ago
With a fresh firefox installation I found that it kept creating a ~/Desktop directory. But I found how to turn it off. Edit ~/.config/user-dirs.dirs...
Vitalik Buterin's...
Christmas Special
over a year ago
Ken Shirriff's blog
Reverse-engineering an analog Bendix air data computer: part 4, the Mach section MathJax = { tex: { inlineMath: [['$', '$'], ['\\(', '\\)']] }, svg: { fontCache:...
a year ago
16
a year ago
MathJax = { tex: { inlineMath: [['$', '$'], ['\\(', '\\)']] }, svg: { fontCache: 'global' }, chtml: { displayAlign: 'left' } }; MathJax.Hub.Config({ "HTML-CSS": { scale: 175} }); .MathJax {font-size: 1em !important} In the 1950s, many fighter...
Applied Cartography
Tailwind black magic: styling paragraphs within tables The new version of the Buttondown docs site is all in on Keystatic, Markdoc, and Tailwind's...
a year ago
16
a year ago
The new version of the Buttondown docs site is all in on Keystatic, Markdoc, and Tailwind's typography plugin — which makes it really easy to author beautiful docs in plaintext. We ran into one small issue, which is that the Markdoc renderer likes to place paragraph tags in table...
Good Enough
You Complete Me When Good Enough was in its infancy as a truly American LLC (formed in Delaware and representing one...
7 months ago
42
7 months ago
When Good Enough was in its infancy as a truly American LLC (formed in Delaware and representing one or two people who were only semi-serious about a business), it was fun to play around with building websites. Shawn and I were truly just playing and exploring, more than anything...
Birchtree
Nothing in your workflow is permenent My friend and podcast co-host Chris Lawley just posted a video about how his relationship with the...
3 months ago
20
3 months ago
My friend and podcast co-host Chris Lawley just posted a video about how his relationship with the iPad has changed over time. I linked to this on social media and got a few replies from folks who said something to the effect of, "we told you so," which
Ken Shirriff's blog
The Pentium as a Navajo weaving Hurrying through the National Gallery of Art five minutes before closing, I passed a Navajo weaving...
10 months ago
19
10 months ago
Hurrying through the National Gallery of Art five minutes before closing, I passed a Navajo weaving with a complex abstract pattern. Suddenly, I realized the pattern was strangely familiar, so I stopped and looked closely. The design turned out to be an image of Intel's Pentium...
Jorge Arango
Book Notes: “A Thousand Brains” A Thousand Brains: A New Theory of Intelligence By Jeff Hawkins Basic Books, 2021 If you’re...
4 months ago
35
4 months ago
A Thousand Brains: A New Theory of Intelligence By Jeff Hawkins Basic Books, 2021 If you’re interested in artificial intelligence (and you should be,) it behooves you to learn about intelligence in general. While there’s still lots to learn, neuroscience has made lots of...
Jonas Hietala
Before the Games: The Site I’ve got some things I want to do before I start with my next game and they’re all about improving...
over a year ago
18
over a year ago
I’ve got some things I want to do before I start with my next game and they’re all about improving the site. The last week or so has been extremely productive with me throwing out a lot of wasted code, speeding up the site and adding/removing features and I want to continue with...
Jonas Hietala
(Fake) Bittman Chinese Chicken Lesson 6! I went to Cervera and bought a holder to allow me to steam chicken. I broke the recipe on...
over a year ago
14
over a year ago
Lesson 6! I went to Cervera and bought a holder to allow me to steam chicken. I broke the recipe on multiple fronts: chicken wings instead of chicken breasts, mushroom soy instead of tamarin, roman salad instead of baby bok choi (where the heck do you find that…) and I even...
Louwrentius
How to setup a local or private Ubuntu Mirror Preface In this article I provide instructions on how to setup a local Ubuntu mirror using...
over a year ago
73
over a year ago
Preface In this article I provide instructions on how to setup a local Ubuntu mirror using debmirror. To set expectations: the mirror will work as intended and distribute packages and updates, but a do-release upgrade from one major version of Ubuntu to the next won't...
Arduino Blog
Knuckle typing in mixed reality just makes sense While mixed reality — virtual reality (VR) and augmented reality (AR) — has come a long way in...
2 months ago
18
2 months ago
While mixed reality — virtual reality (VR) and augmented reality (AR) — has come a long way in recent years, there are still a lot of challenges that developers struggle to overcome in a practical and user-friendly way. Typing is one example and current virtual keyboard...
Christian Selig
Apollo for Reddit 1.9 Apollo 1.9’s a massive update to Apollo that’s taken months and months to complete, but I’m really...
over a year ago
50
over a year ago
Apollo 1.9’s a massive update to Apollo that’s taken months and months to complete, but I’m really happy with the result, and it brings together a ton of ideas from the community to make Apollo even nicer to use. The update includes a variety of features around crossposts, flair,...
Christian Selig
You should repaste your MacBook (but don't) My favorite memory of my M1 Pro MacBook Pro was the whole sensation of “holy crap, you never hear...
5 days ago
14
5 days ago
My favorite memory of my M1 Pro MacBook Pro was the whole sensation of “holy crap, you never hear the fans in this thing”, which was very novel in 2021. Four years later, this MacBook Pro is still a delight. It’s the longest I’ve ever owned a laptop, and while I’d love to pick up...
Christian Selig
Autonomous Standing Desk and Chair Review Autonomous was nice enough to send me one of both their Smart Desk Pro standing desks and ErgoChair...
a year ago
94
a year ago
Autonomous was nice enough to send me one of both their Smart Desk Pro standing desks and ErgoChair Pro chairs in exchange for posting about them on Twitter, and I wanted to cover them in more detail on my blog as well so I could give my full thoughts on them for anyone in the...
anderegg.ca
Apple and the AI divide This morning I read a 404 Media article about Instagram showing people ads with AI-generated images...
6 months ago
63
6 months ago
This morning I read a 404 Media article about Instagram showing people ads with AI-generated images of themselves. I thought this take from Sam Biddle was very good: Never in my career have I seen such a giant gulf between What Companies Think Is the Most Important Thing in the...
OH8HUB’s Substack
Spring day ham radio activation in Hiastinlahti, Finland Hiastinlahti is a bay where river Iijoki flows into Bothnian Bay, the northernmost part of Gulf of...
over a year ago
100
over a year ago
Hiastinlahti is a bay where river Iijoki flows into Bothnian Bay, the northernmost part of Gulf of Bothnia. This area is a Nature 2000 nature reserve area and good spot for bird watching. The area has a two kilometer long nature trail with fireplace, lean-to and toilet. From the...
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,...
Posts on Made of...
6.170, CVS, and SVN I’m taking 6.170 Lab in Software Engineering this semester. The course sucks in various ways, but...
over a year ago
19
over a year ago
I’m taking 6.170 Lab in Software Engineering this semester. The course sucks in various ways, but one of the most egregious, in my opinion, is that they force you to use CVS for your version control. Problem sets are distributed by the TAs importing them into your repository, and...
Arduino Blog
This nature-inspired display reacts to ambient sounds We all need ways to calm down and relax, and few things are as effective as nature itself. Taking...
7 months ago
62
7 months ago
We all need ways to calm down and relax, and few things are as effective as nature itself. Taking inspiration from organic patterns and smooth, flowing waves, dzeng on Instructables has built an LED wall light that responds in real-time to the sounds within a room. The project...
Birchtree
Development is going through a real change Thomas Ricouard: Is Software Engineering Over as We Know It? Writing code has always been a means to...
5 months ago
32
5 months ago
Thomas Ricouard: Is Software Engineering Over as We Know It? Writing code has always been a means to an end, especially in my case, where my goal is to build and ship products to millions of users. What’s really happening is a shift in focus: away from obsessing
Jonas Hietala
Long Term Goals I have a lot of things I want to do. Right now I want to go to the kids training tomorrow and also...
over a year ago
21
over a year ago
I have a lot of things I want to do. Right now I want to go to the kids training tomorrow and also to our training time. I haven’t trained a lot lately so it feels good to do something again and training the kids is very rewarding. On Monday I have the next graph theory lecture...
Home on Erik...
Why organizations fail One of my favorite business hobbies is to reduce some nasty decision down to its absolute core...
over a year ago
13
over a year ago
One of my favorite business hobbies is to reduce some nasty decision down to its absolute core objective, decide the most basic strategy, and then add more and more modifications as you have to confront the complexity of reality (yes I have very lame hobbies thanks I know).
Home on Erik...
Annoy Annoy is a simple package to find approximate nearest neighbors (ANN) that I just put on Github. I'm...
over a year ago
18
over a year ago
Annoy is a simple package to find approximate nearest neighbors (ANN) that I just put on Github. I'm not trying to compete with existing packages, but Annoy has a couple of features that makes it pretty useful.
Bryan Braun - Blog
You can’t fix a problem you don’t understand A few weeks ago, I was building a server-side API client. I had written the code and tested it in...
4 months ago
44
4 months ago
A few weeks ago, I was building a server-side API client. I had written the code and tested it in isolation. Everything looked good. Unfortunately, when I included it in the main service, I started seeing errors. I decided to try asking an AI tool for suggestions. I gave it the...
Jonas Hietala
My Dream Game: The Tycoon I’ve been playing Starcraft 2 a little this christmas. It wasn’t dead serious 1v1 which really is my...
over a year ago
17
over a year ago
I’ve been playing Starcraft 2 a little this christmas. It wasn’t dead serious 1v1 which really is my favorite but I’ve played 2v2 with some friends and I actually played the campaign a bit and it was pretty fun! Usually I never play the campaign on RTS games but this one I liked....
somenice
August Photo Highlights
10 months ago
Jonas Hietala
Grand Thief Arto Here’s me and Li’s game for our school course. The game isn’t tweaked too much but it’s a game with...
over a year ago
14
over a year ago
Here’s me and Li’s game for our school course. The game isn’t tweaked too much but it’s a game with some fairly cool ideas. Grand Thief Arto Instructions Your goal is to collect loot until you can escape through the entry point when you’ve collected enough to complete the...
Posts on Made of...
What's with ML software and pickles? I have spent many years as an software engineer who was a total outsider to machine-learning, but...
a year ago
23
a year ago
I have spent many years as an software engineer who was a total outsider to machine-learning, but with some curiosity and occasional peripheral interactions with it. During this time, a recurring theme for me was horror (and, to be honest, disdain) every time I encountered the...
Posts on Made of...
autocutsel As most of you probably know, X has several different mechanisms for copy-paste, used by different...
over a year ago
16
over a year ago
As most of you probably know, X has several different mechanisms for copy-paste, used by different applications in different ways. I know some people who use them deliberately, juggling two pieces of text in different clipboards at once, but for me, it’s always just been...
Willem's Blog
Three tips to make a content strategy work Consider these three things to maximise the effect of the words you write for your website, blog or...
over a year ago
Vitalik Buterin's...
What even is an institution?
over a year ago
Abishek Muthian
Accessibility hack for keyboard and trackpad I keep my soft RPi keyboard rested at angle on the close laptop which itself is at an angle on a...
over a year ago
12
over a year ago
I keep my soft RPi keyboard rested at angle on the close laptop which itself is at an angle on a laptop stand. This helps me to rest my wrists rest flat on the table while typing on the keyboard. But the trackpad (wacom) sits flat on the table causing me to reach out a bit and...
latest projects -...
LED Matrix Earrings [Hardware] Itsy bitsy teeny weeny yellow dot-matrix LED
a year ago
Vitalik Buterin's...
My techno-optimism
a year ago
detreville
A writer's autobiography (Just not mine.)
over a year ago
Abishek Muthian
Restart modem automatically when Internet is down If I have to restart my modem often like a caveman, I'll at least automate it. Years ago I would...
7 months ago
15
7 months ago
If I have to restart my modem often like a caveman, I'll at least automate it. Years ago I would have pitied the soul which had to restart their Internet modem often, Now I'm in the situation where the ISP seems to have not heard about network reliability and so my modem hangs at...
Birchtree
+ Impressions of that secret product I'm not talking about yet Another 2,000 words on the thing that I'm not talking about yet.
2 months ago
Notes on software...
Compiling dynamic programming languages It can be difficult to disassociate the idea that dynamically typed programming languages are tied...
over a year ago
18
over a year ago
It can be difficult to disassociate the idea that dynamically typed programming languages are tied to byte-code interpreters (e.g. YARV Ruby, CPython, V8, Zend Engine, etc.). But for many languages, a compiled implementation also exists. Cython, Chicken Scheme and SBCL are good...
Vitalik Buterin's...
The Limits to Blockchain Scalability
over a year ago
./techtipsy
Archive
over a year ago
Abort Retry Fail
Intel: a Bug and a Pro The FDIV bug and release of the P6
4 months ago
./techtipsy
The minimum viable fan control script I’ve always been a fan of tinkering with cooling setups on my computers. I’ve even went as far as...
over a year ago
66
over a year ago
I’ve always been a fan of tinkering with cooling setups on my computers. I’ve even went as far as writing crappy solutions to make up for deficiencies on the hardware level. After years of dumb experiments I’ve seen how little you can get away with in cooling and how to run your...
Willem's Blog
Do amazing things with a focused mind Read about my experience during the workshop I got as a birth day present involving the Wim Hof...
over a year ago
Louwrentius
Ubuntu and full disk encryption (FDE) Ubuntu is based on Debian Linux. As part of a regular Debian installation, you can choose to create...
over a year ago
14
over a year ago
Ubuntu is based on Debian Linux. As part of a regular Debian installation, you can choose to create an encrypted disk volume based on LUKS. This is different from the option within the Ubuntu installation to encrypt home directories. To be able to install Ubuntu and use full disk...
Abort Retry Fail
Tandy Corporation, Part 4 The Decline and Fall
3 weeks ago
Louwrentius
Recovering a lost partition using gpart Even today people do not understand how important it is for the safety of your data to make backups....
over a year ago
19
over a year ago
Even today people do not understand how important it is for the safety of your data to make backups. I was asked to perform some data recovery on a hard drive of an old computer, which still contained important documents and photo's. The first thing I did was to make a disk image...
anderegg.ca
Maze Mice I was late to the party, but I played Luck Be a Landlord last year and really enjoyed it. It’s a...
4 months ago
30
4 months ago
I was late to the party, but I played Luck Be a Landlord last year and really enjoyed it. It’s a deckbuilder where you build combos by manipulating the icons in your custom slot machine. I linked above to the Steam page, but it’s on just about every platform — I played through it...
Home on Erik...
Presentations about Spotify music recommendations A couple of people in my old team have been around talking about how Spotify does music...
over a year ago
18
over a year ago
A couple of people in my old team have been around talking about how Spotify does music recommendations and put together some quite good presentations. First one is Neville Li's presentation about Scala Data Pipelines @ Spotify:
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
Greater Still by...
Becoming a person familiar Six months at Rostra
4 months ago
Arduino Blog
Slot machine game harnesses the beauty of Nixie tubes Everyone loves the look of Nixie tubes, with their glowing orange characters made of curvy filament....
9 months ago
61
9 months ago
Everyone loves the look of Nixie tubes, with their glowing orange characters made of curvy filament. But we usually only see makers using Nixie tubes for one purpose: clocks. That’s unfortunate, because they have a lot more potential, as illustrated by Bob Cascisa’s Nixie tube...
Arduino Blog
This belt grinder uses an Arduino Opta micro PLC A mainstay in most machine shops, the belt grinder assists in greatly increasing the speed at which...
9 months ago
37
9 months ago
A mainstay in most machine shops, the belt grinder assists in greatly increasing the speed at which parts can be ground down in a safer, more controlled manner compared to an angle grinder. As an effort to build a tool like this one for the first time, Julien Alexandre chose to...
Computer Ads from...
MBP's Visual COBOL Because Productivity Is The Key To Your Future
2 weeks ago
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...
6 months ago
Christian Selig
The Caldera: a sleek split and wireless keyboard I designed my own keyboard and it’s freely available! I’m calling it the Caldera, and it’s basically...
12 months ago
100
12 months ago
I designed my own keyboard and it’s freely available! I’m calling it the Caldera, and it’s basically my dream wireless split keyboard. I’ve been using it for months, and I love it. Video overview If you’re a visual person, I made a fun little video showcasing the...
Neil Madden
Multiple input MACs When working with Message Authentication Codes (MACs), you often need to authenticate not just a...
over a year ago
26
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...
Ken Shirriff's blog
The Intel 8088 processor's instruction prefetch circuitry: a look inside In 1979, Intel introduced the 8088 microprocessor, a variant of the 16-bit 8086 processor. IBM's...
a year ago
23
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 dominance of the x86 architecture that continues to the present.1 One...
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
Jorge Arango
Gall’s Law Strikes Again: the Sonos Debacle Update: in the afternoon of January 14, news emerged that Sonos CPO Maxime Bouvat-Merlin is also...
6 months ago
42
6 months ago
Update: in the afternoon of January 14, news emerged that Sonos CPO Maxime Bouvat-Merlin is also leaving the company. Sonos CEO Patrick Spence is out, felled by last year’s disastrous app launch. I have no inside track on what happened, but from what I’ve read, Sonos’s leaders...
Ken Shirriff's blog
Reverse engineering the barrel shifter circuit on the Intel 386 processor die The Intel 386 processor (1985) was a large step from the 286 processor, moving x86 to a 32-bit...
a year ago
21
a year ago
The Intel 386 processor (1985) was a large step from the 286 processor, moving x86 to a 32-bit architecture. The 386 also dramatically improved the performance of shift and rotate operations by adding a "barrel shifter", a circuit that can shift by multiple bits in one step. The...
Abort Retry Fail
The Birth of Windows Gaming Software is a fluid that expands to fill its container
a year ago
Willem's Blog
Tips for Long-Distance Cycling Embark on your own long-distance cycling adventure by learning from my post-COVID...
over a year ago
17
over a year ago
Embark on your own long-distance cycling adventure by learning from my post-COVID Fietselfstedentocht experience, packed with invaluable tips and tricks.
Louwrentius
My Ceph test cluster based on Raspberry Pi's and HP MicroServers Introduction To learn more about Ceph, I've build myself a Ceph Cluster based on actual hardware. In...
over a year ago
19
over a year ago
Introduction To learn more about Ceph, I've build myself a Ceph Cluster based on actual hardware. In this blogpost I'll discus the cluster in more detail and I've also included (fio) benchmark results. This is my test Ceph cluster: The cluster consists of the following...
Louwrentius
Firewire: the forgotten security risk The battle between Firewire and USB has been won by USB, but Firewire is still arround. It is not...
over a year ago
17
over a year ago
The battle between Firewire and USB has been won by USB, but Firewire is still arround. It is not that prevalent, cheap computers lack Firewire, but they often have a PCMCIA slot. The thing is this: Firewire allows direct access to all RAM of your computer. An attacker...
Jonas Hietala
Site restyle and update I’m not sure how I got started but I recently read an excellent book about typography: Butterick’s...
over a year ago
15
over a year ago
I’m not sure how I got started but I recently read an excellent book about typography: Butterick’s Practical Typography. It’s free and there’s a section Typography in ten minutes if you want the important bits. He makes a pretty good case for why it matters when he points out the...
Elevation Lab - Blog
Introducing QuickDraw This may be the best product we've ever designed. Existing cord organizers sit at the back or edge...
over a year ago
15
over a year ago
This may be the best product we've ever designed. Existing cord organizers sit at the back or edge of your desk and create a mountain of clutter. Using them requires reaching for the cord you want and pulling it across your desk. To put it back, you have to flip the the cord...
Jonas Hietala
On The Decline of FPS Games Mr. Eriksson just sent me this link as a fitting video on my post on The Decline of FPS...
over a year ago
17
over a year ago
Mr. Eriksson just sent me this link as a fitting video on my post on The Decline of FPS Games. https://www.youtube.com/watch?v=W1ZtBCpo0eU Oh How true!
Odds and Ends of...
Odds and Ends #63: A major electric vehicle breakthrough?! Plus why the Democrats lost, the AI camera explosion, and more.
3 months ago
Engineers Need Art
Mooncraft 2000 A web-based game, Mooncraft 2000 is released.
over a year ago
Willem's Blog
Tablet as main computer I have been using a tablet as my main computer for quite some time now. In this blog post I share...
over a year ago
17
over a year ago
I have been using a tablet as my main computer for quite some time now. In this blog post I share you my experience on using Surface Pro and iPad Pro to get my work done.
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...
3 months ago
33
3 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...
Matt Mullenweg
Michael Palmisano on Collier I’ve been obsessed with Jacob Collier since I first saw his Don’t You Worry ‘Bout A Thing cover on...
8 months ago
33
8 months ago
I’ve been obsessed with Jacob Collier since I first saw his Don’t You Worry ‘Bout A Thing cover on YouTube, and one of my favorite genres of videos is genius musicians breaking down the incredible musical stuff Jacob is doing. (He even has his own instrument now.) This reaction...
Lighthouse Blog
How to stay on top of (new) content
a year ago
Birchtree
+ The broken toe
2 months ago
Arduino Blog
This giant animatronic LEGO minifig zombie is a delight  LEGO’s minifigs are the perfect canvas for creativity, as their simple plastic forms provide enough...
11 months ago
95
11 months ago
LEGO’s minifigs are the perfect canvas for creativity, as their simple plastic forms provide enough constraint to force people to consider their art and design choices. That’s exactly the kind of pressure that Wicked Makers’ Jaimie and Jay thrive under, leading them to build this...
Jonas Hietala
New Computer! I briefly mentioned my new computer in the last post and I thought I’d make a post about it, as it’s...
over a year ago
20
over a year ago
I briefly mentioned my new computer in the last post and I thought I’d make a post about it, as it’s awesome (as all new computers are). The specs: GPU: Gigabyte GeForce GTX 550Ti OC 1GB CPU: Intel core i5 2500K CPU cooler: Zalman CNPS-9900NT Motherboard: MSI P67A-C45 REV B3 Ram:...
Simply Explained
HEIC to JPG: Build a Quick Action with Automator With the release of iOS 11, Apple switched from JPG to HEIC to store your photos. The...
over a year ago
18
over a year ago
With the release of iOS 11, Apple switched from JPG to HEIC to store your photos. The High-Efficiency Image File Format saves a lot of storage space on your devices while still maintaining your photos' quality. However, it does become problematic if you want to share those files...
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...
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
20
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...
Engineers Need Art
SystemSix SystemSix is a desk calendar project that displays the weather forecast and phase of the moon on an...
over a year ago
88
over a year ago
SystemSix is a desk calendar project that displays the weather forecast and phase of the moon on an e-ink display.
Home on Erik...
Software Engineers and Automation Every once in a while when talking to smart people the topic of automation comes up. Technology has...
over a year ago
16
over a year ago
Every once in a while when talking to smart people the topic of automation comes up. Technology has made lots of occupations redundant, so what's next? Switchboard operator, a long time ago What about software engineers?
Home on Erik...
Welcome Echo Nest! In case you missed it, we just acquired a company called Echo Nest in Boston. These people have been...
over a year ago
18
over a year ago
In case you missed it, we just acquired a company called Echo Nest in Boston. These people have been obsessed with understanding music for the past 8 years since it was founded by Brian Whitman and Tristan Jehan out of MIT Medialab.
Jonas Hietala
Postmortem: MenuCity Good times, good times. MenuCity has been out a while and thanks for all the positive and...
over a year ago
13
over a year ago
Good times, good times. MenuCity has been out a while and thanks for all the positive and constructive feedback guys, it’s like my food doing this (programming is my air and the fun is the water… err). Anyway here’s the postmortem of my latest, and greatest, game. Let’s start...
Matt Mullenweg
My Freedom of Speech WP Engine has filed hundreds pages of legal documents seeking an injunction against me and...
8 months ago
32
8 months ago
WP Engine has filed hundreds pages of legal documents seeking an injunction against me and Automattic. They say this is about community or some nonsense, but if you look at the core, what they’re trying to do is ask a judge to curtail my First Amendment rights. The First...
Matt Mullenweg
Automattic Operating System I was interviewed by Inc magazine for almost two hours where we covered a lot of great topics for...
3 months ago
38
3 months ago
I was interviewed by Inc magazine for almost two hours where we covered a lot of great topics for entrepreneurs but almost none of it made it into the weird hit piece they published, however since both the journalist and I had recording of the interview I’ve decided to adapt some...
Posts on Made of...
Why scons is cool I’ve recently started playing with scons a little for some small personal projects. It’s not...
over a year ago
16
over a year ago
I’ve recently started playing with scons a little for some small personal projects. It’s not perfect, but I’ve rapidly come to the conclusion that it’s a probably far better choice than make in many cases. The main exceptions would be cases where you need to integrate into legacy...
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",),...
Notes on software...
Picking up volleyball in NYC with Goodrec and New York Urban I was so intimidated to go at first, but it is in fact easy and fun to start playing beginner...
6 months ago
65
6 months ago
I was so intimidated to go at first, but it is in fact easy and fun to start playing beginner volleyball in New York. The people are so friendly and welcoming that it has been easy to keep playing consistently every week since I started for the first time this August. It's been a...
Never Met a Science
Is The Best Social Science Good Enough? Note: this is the first of several posts discussing the 2020 Meta Election research partnership and...
a year ago
10
a year ago
Note: this is the first of several posts discussing the 2020 Meta Election research partnership and the resulting papers, in advance of a keynote panel at IC2S2 on the topic next Thursday July 18.
Home on Erik...
Nearest neighbors and vector models – part 2 – algorithms and data structures This is a blog post rewritten from a presentation at NYC Machine Learning on Sep 17. It covers a...
over a year ago
19
over a year ago
This is a blog post rewritten from a presentation at NYC Machine Learning on Sep 17. It covers a library called Annoy that I have built that helps you do nearest neighbor queries in high dimensional spaces.
Posts on Made of...
Building LLVM in 90 seconds using Amazon Lambda Last week, Frederic Cambus wrote about building LLVM quickly on some very large machines,...
over a year ago
18
over a year ago
Last week, Frederic Cambus wrote about building LLVM quickly on some very large machines, culminating in a 2m37s build on a 160-core ARM machine. I don’t have a giant ARM behemoth, but I have been working on a tool I call Llama, which lets you offload computational work –...
Lighthouse Blog
Updates May 24
a year ago
Jonas Hietala
Beebop The Island Hopper It’s here! The stuff of dreams, an entry for the epic Ludum Dare 17 has been made! For those who...
over a year ago
17
over a year ago
It’s here! The stuff of dreams, an entry for the epic Ludum Dare 17 has been made! For those who don’t know it’s a 48 hour game making competition which actually is pretty silly. Even more silly is my two hours of commitment yesterday but late this night at about 03:05 I am now,...
Odds and Ends of...
Book now! Where we're going, we need roads (and trains) My next in-person event/meet-up, with transport policy expert Michael Dnes!
7 months ago
Good Enough
Lettini is Good Enough We put a lot of ourselves into our work, and it occurs to us that you, dear reader, might not know...
a year ago
17
a year 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 starting a new Q&A column to introduce ourselves, one-at-a-time, starting with our resident designer… Who the hell do you think you are? 👋 Hello, I’m...
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
63
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...
./techtipsy
How I fixed one hardware issue with another one I happen to run on an ASRock Fatal1ty B450 Gaming-ITX/ac motherboard that used to run fine, but ever...
over a year ago
49
over a year ago
I happen to run on an ASRock Fatal1ty B450 Gaming-ITX/ac motherboard that used to run fine, but ever since I installed one UEFI update, it has had this one annoying issue: whenever you reboot, it gets stuck at POST. Cold boots work fine and the shutdown-and-push-the-power-button...
anderegg.ca
Playing with the Bluesky firehose Over the weekend I started playing around with Jetstream, a project from the Bluesky team to deliver...
7 months ago
38
7 months ago
Over the weekend I started playing around with Jetstream, a project from the Bluesky team to deliver a JSON based firehose of atproto data. Here’s an overview of the simple project I built with that data. I was inspired by a post from Simon Willison where he showed off a tool for...
Jonas Hietala
2013 in Review The year is almost over and I think I accomplished a lot this year. You can read my reviews of 2010,...
over a year ago
16
over a year ago
The year is almost over and I think I accomplished a lot this year. You can read my reviews of 2010, 2011 and 2012. 2013 Geek Achievements Solved 213 UVa problems. Got 43rd at NWERC 2013. Placed high in IMPA, with one turn won. Completed the online course Programming Languages in...
anderegg.ca
More details on Bluesky’s subscription plan Update: I had missed this, but the Bluesky team had already announced a subscription model was on...
7 months ago
32
7 months ago
Update: I had missed this, but the Bluesky team had already announced a subscription model was on the way. I had written this article assuming that was the news. What is new is the work happening on their official apps, which contains details on features and potential pricing. An...
Jonas Hietala
My Dream Game: The RTS Even if there are a million great games there’s one that has a very special place in my heart:...
over a year ago
14
over a year ago
Even if there are a million great games there’s one that has a very special place in my heart: Supreme Commander. It’s not the game I’ve played the most and there might even be games which are better and more fun but supcom was the game that introduced me to competitive gaming...
Simply Explained
Migrating This Blog From Jekyll to Eleventy Jekyll has been powering this site for many years now. It replaced my WordPress setup, and I haven't...
over a year ago
20
over a year ago
Jekyll has been powering this site for many years now. It replaced my WordPress setup, and I haven't looked back. Over the last few months, I have become fed up with Jekyll. It's slowing me down. Time to replace it with something new and shiny!
lcamtuf’s thing
UI is hell: four-function calculators One of the simplest and best-known computing devices on the planet is a fascinating study in...
5 months ago
Home on Erik...
New approximate nearest neighbor benchmarks As some of you may know, one of my side interests is approximate nearest neighbor algorithms. I'm...
over a year ago
17
over a year ago
As some of you may know, one of my side interests is approximate nearest neighbor algorithms. I'm the author of Annoy, a library with 3,500+ stars on Github as of today. It offers fast approximate search for nearest neighbors with the additional benefit that you can load data...
Birchtree
I'm setting the bar too low I've been a proponent of high-refresh rate displays for years now, and I think it's pretty...
4 months ago
29
4 months ago
I've been a proponent of high-refresh rate displays for years now, and I think it's pretty ridiculous that Apple doesn't put these displays in their sub-$1,000 iPhones. I think if you're just keeping up with the Apple ecosystem then you
Old Vintage...
CAP-X and COMP-X: how the Tandy Pocket Computers got a sucky Japanese assembler I grew up primarily with the Commodore 64, where if you wanted to do anything really cool and...
a year ago
13
a year ago
I grew up primarily with the Commodore 64, where if you wanted to do anything really cool and useful, you had to do it in 6502 assembly language. Today I still write 6502 assembly, plus some Power ISA and even a little TMS9900. I like assembly languages and how in control of the...
Notes on software...
Implementing a simple jq clone in Go, and basics of Go memory profiling In this post we'll build a basic jq clone in Go. It will only be able to pull a single path out of...
over a year ago
20
over a year ago
In this post we'll build a basic jq clone in Go. It will only be able to pull a single path out of each object it reads. It won't be able to do filters, mapping, etc. $ cat large-file.json | head -n2 | ./jqgo...
./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
60
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...
Lighthouse Blog
How to manually add content to read it later
a year ago
Willem's Blog
Designing an interface for a food ordering page Designing a food ordering page is surprisingly challenging because of the many variables that need...
over a year ago
17
over a year ago
Designing a food ordering page is surprisingly challenging because of the many variables that need to be accommodated on a very small screen.
Arduino Blog
This portable Starmap could be your guide to the cosmos Estimates vary, but there are generally a few thousand stars bright enough to see in the sky on a...
a year ago
50
a year ago
Estimates vary, but there are generally a few thousand stars bright enough to see in the sky on a clear, moonless, cloudless night away from city lights. You might be able to identify a couple of them, along with a handful of constellations. But what about the rest? If they...
Arduino Blog
Ride safer with these DIY bicycle lights Many people around the world live in cities designed for cars, with bicycle use being a distant...
a year ago
61
a year ago
Many people around the world live in cities designed for cars, with bicycle use being a distant afterthought. That makes cycling dangerous and lights can do a lot to make riding safer. That’s why Giovanni Aggiustatutto designed this DIY system that includes headlights, a...
Home on Erik...
Interview with a Data Scientist: Erik Bernhardsson I was featured in Peadar Coyle's interview series interviewing various “data scientists” – which is...
over a year ago
17
over a year ago
I was featured in Peadar Coyle's interview series interviewing various “data scientists” – which is kind of arguable since (a) all the other ppl in that series are much cooler than me (b) I'm not really a data scientist.
Never Met a Science
iPhoneomenology or, Seeing like a Smartphone
2 months ago
Notes on software...
RFCs and asynchronous-first culture I hated writing documentation before working on features. But after a while I realized I couldn't...
over a year ago
18
over a year ago
I hated writing documentation before working on features. But after a while I realized I couldn't communicate well enough, even with folks I had a good connection with. It took me a number of mistaken deliveries to get the message. Sketches and mockups Designers solve this by...
Abishek Muthian
Meta is holding my Facebook Page hostage I have been trying to delete my Meta/Facebook account for past several months in vain because I...
over a year ago
16
over a year ago
I have been trying to delete my Meta/Facebook account for past several months in vain because I couldn't download a copy of my Facebook Page before I delete my account. Facebook provides 'Request a download' feature for downloading a copy of the the Page. It worked fine for pages...
latest projects -...
Smallest USB-C MIDI Synth [Hardware] The smallest and silliest MIDI synth yet
a year ago
Vitalik Buterin's...
Some ways to use ZK-SNARKs for privacy
over a year ago
Jonas Hietala
The games that make me who I am I read an article the other day where he met someone who didn’t read fiction: He suggested that...
over a year ago
16
over a year ago
I read an article the other day where he met someone who didn’t read fiction: He suggested that fiction was a waste of his time — he read to learn, not for "mere" entertainment I don’t agree with this view and neither did he: Fiction allows you to be part of situations that are...
Old Vintage...
Two tiny 65816 DTV consoles The 21st century direct-to-TV game console: a dirt-cheap toy dragging poor ports of cherished games...
a year ago
14
a year ago
The 21st century direct-to-TV game console: a dirt-cheap toy dragging poor ports of cherished games to a more downmarket age. If you couldn't afford the real device, your alternative was these inexpensive, inadequate facsimiles faithful only to one's gauzy recollection. As their...
Lighthouse Blog
Updates December 01: UX improvements
a year ago
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
20
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),...
Arduino Blog
Meet Real Robot One V2: A mini DIY industrial robot arm Started in 2022 as an exploration of what’s possible in the field of DIY robotics, Pavel Surynek’s...
a year ago
71
a year ago
Started in 2022 as an exploration of what’s possible in the field of DIY robotics, Pavel Surynek’s Real Robot One (RR1) project is a fully-featured 6+1-axis robot arm based on 3D-printed parts and widely available electronics. The initial release was constructed with PETG...
Applied Cartography
Notes on buttondown.com We spent $85,000 for buttondown.com in April; this was the biggest capital expenditure I've ever...
10 months ago
18
10 months ago
We spent $85,000 for buttondown.com in April; this was the biggest capital expenditure I've ever made, and though it was coming from cash flow generated by Buttondown rather than my own checking account it was by rough estimation the largest non-house purchase I've ever made. As...
Jonas Hietala
Postmortem: Black and White All this time working on my latest game I thought it sucked and I was trying hard to make it to not...
over a year ago
12
over a year ago
All this time working on my latest game I thought it sucked and I was trying hard to make it to not suck. My spirit wasn’t high, just check this post and this but now when it’s done it’s like night and day, or like black and white! I’m damn happy I got it done!! Aah I’ll try to...
Matt Mullenweg
Radiohead It’s so funny that my random re-engagement with Radiohead re-emergence coincides with them doing a...
3 months ago
32
3 months ago
It’s so funny that my random re-engagement with Radiohead re-emergence coincides with them doing a new entity that might mean something. I did a poll on Twitter and people preferred OK Computer to Kid A 78%!
Evan Hahn's blog
Cheatsheet for Rink, the unit-aware calculator Rink is a unit-aware calculator for the command line and your browser. I’ve been wanting something...
3 months ago
13
3 months ago
Rink is a unit-aware calculator for the command line and your browser. I’ve been wanting something like it for years! Here’s a Rink cheatsheet I made for myself. I hope it’s useful to others! Basic conversions Rink can do a bunch of basic conversions, such as converting...
Computer Ads from...
Palantir Word Processing We Don't Have to Beef Up Our Guarantee With A Lot Of Bull
5 months ago
Computer Ads from...
Comics from 1984/04 Creative Computing Mag Sorry for the delay. - JP
5 months ago
Vitalik Buterin's...
[Mirror] A Proof of Stake Design Philosophy
over a year ago
Jonas Hietala
An update on my book 'Why Cryptocurrencies?' Five months ago I gloriously declared that “my book was done”. Since then I’ve been working hard to...
over a year ago
14
over a year ago
Five months ago I gloriously declared that “my book was done”. Since then I’ve been working hard to finish the book. Sorry that’s a bit of a lie, I’ve had a nice long vacation where I didn’t work on the book and I’m also on part-time parental leave. And believe me there’s not a...
Himanshu Mishra |...
रानी (Rani) Dedicated to all the nameless young girls out there in our villages…
over a year ago
Vitalik Buterin's...
A Note On Charity Through Marginal Price Discrimination
over a year ago
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.
./techtipsy
FOSDEM 2024: my experience, some notes and tech tips I finally went to FOSDEM. I’m sleep-deprived, completely exhausted, but incredibly excited about the...
a year ago
112
a year ago
I finally went to FOSDEM. I’m sleep-deprived, completely exhausted, but incredibly excited about the whole experience. I’ve split this post into three separate sections. overall notes on the conference and the city less technical, but sheds light on the FOSDEM experience the...
Vitalik Buterin's...
On Medium-of-Exchange Token Valuations
over a year ago
Louwrentius
Don't be afraid of RAID Introduction I sense this sentiment on the internet that RAID is dangerous, that the likelihood of...
over a year ago
22
over a year ago
Introduction I sense this sentiment on the internet that RAID is dangerous, that the likelihood of your RAID array failing during a rebuild is almost a certainty, because hard drives have become so large. I think nothing is further from the truth and I would like to dispel this...
Computer Ads from...
A Quick Note and Some Comics An apology and some entertainment
4 months ago
Notes on software...
What makes a great technical blog I want to explain why the blogs in My favorite technical blogs are my favorite. That page is solely...
a year ago
19
a year ago
I want to explain why the blogs in My favorite technical blogs are my favorite. That page is solely about non-corporate tech blogs. So this post is too. I'll have to make another list for favorite corporate tech blogs. In short, they: Tackle hard and confusing topics Show working...
lcamtuf’s thing
Against the hydraulic analogy The most popular tool for teaching electronics makes the trade harder to learn.
6 months ago
Abishek Muthian
False Accusation False accusation for children especially if the accusation goes totally against their values can...
over a year ago
13
over a year ago
False accusation for children especially if the accusation goes totally against their values can have profound negative consequences. When I was in grade school(early 2000, India), I went out to take a photo-copy(xerox) of a study material in a shop nearby school. After I...
Birchtree
Grammarly still bests Writing Tools Adam Engst: Why Grammarly Beats Apple’s Writing Tools for Serious Writers Say I want to proofread...
5 months ago
28
5 months ago
Adam Engst: Why Grammarly Beats Apple’s Writing Tools for Serious Writers Say I want to proofread this paragraph while writing in Lex, which is running in Arc. To invoke Writing Tools, I must select the paragraph, Control-click, and choose Writing Tools > Proofread from the...
Notes on software...
A database without dynamic memory allocation This is an external post of mine. Click here if you are not redirected.
over a year ago
Toni Lijic
On Design and Chemistry How I transitioned from chemistry to design, and back again.
10 months ago
Vitalik Buterin's...
Verkle trees
over a year ago
Matt Blewitt
Riding the Risk Railway When building and operating a user-facing system, especially one that is open to the public, it is...
over a year ago
18
over a year ago
When building and operating a user-facing system, especially one that is open to the public, it is important to consider the riskiness of a user, which can also be characterised as trustworthiness. These will typically be negatively correlated, with low trust indicating high risk...
computers are bad
2023-11-19 Centrex I have always been fascinated by the PABX - the private automatic branch exchange, often shortened...
a year ago
103
a year ago
I have always been fascinated by the PABX - the private automatic branch exchange, often shortened to "PBX" in today's world where the "automatic" is implied. (Relatively) modern small and medium business PABXs of the type I like to collect are largely solid-state devices that...
The Pragmatic...
Software engineering job openings hit five-year low? There are 35% fewer software developer job listings on Indeed today, than five years ago. Compared...
4 months ago
60
4 months ago
There are 35% fewer software developer job listings on Indeed today, than five years ago. Compared to other industries, job listings for software engineers grew much more in 2021-2022, but have declined much faster since. A look into possible reasons for this, and what could come...
computers are bad
2024-11-09 iron mountain atomic storage I have quipped before about "underground datacenters," and how they never succeed. During the late...
8 months ago
61
8 months ago
I have quipped before about "underground datacenters," and how they never succeed. During the late decades of the Cold War and even into the '00s, the military and (to a lesser extent) the telecommunications industry parted ways with a great number of underground facilities....
Elevation Lab - Blog
Introducing BatteryPro BatteryPro is designed to keep anyone with an iPhone and Apple Watch powered, it's comfortable to...
over a year ago
12
over a year ago
BatteryPro is designed to keep anyone with an iPhone and Apple Watch powered, it's comfortable to carry, charges fast, and lessens cord clutter when you travel. It sports an integrated MFi-certified Apple Watch Magnetic Charger, high-speed USB-out that charges iPhone at max rate,...
Vitalik Buterin's...
Review: museums of the future, Dubai and Tokyo
11 months ago
Arduino Blog
An Arduino-powered robotic ukulele that plays itself The ukulele has a bit of a reputation for being quaint, but it is a legitimate instrument like any...
11 months ago
98
11 months ago
The ukulele has a bit of a reputation for being quaint, but it is a legitimate instrument like any other and that means it takes a lot of practice to play competently. Zeroshot is too busy building cool stuff to bother with all of that, so he put his skills to use constructing...
Willem's Blog
Building a product platform Leverage platform capabilities to quickly launch new products, designing for reusability,...
over a year ago
20
over a year ago
Leverage platform capabilities to quickly launch new products, designing for reusability, flexibility and extensibility.
Notes on software...
One year as a solo dev building open-source data tools without funding This is an external post of mine. Click here if you are not redirected.
over a year ago
Willem's Blog
Whoop strap review: 24/7 wearable sensor
over a year ago
Louwrentius
How to run Debian Linux on an Intel based Mac Mini The Mac Mini is just a gorgeous device. It is beautiful, small, silent, powerfull yet energy...
over a year ago
14
over a year ago
The Mac Mini is just a gorgeous device. It is beautiful, small, silent, powerfull yet energy efficient. When idle, it uses around 20 watts. I'm using one of the first Intel-based Minis with an Intel Core Duo chip, running at 1.6 Ghz. I want to use this mini as an expensive router...
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...
9 months ago
61
9 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...
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...
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...
The Pragmatic...
How does ChatGPT work? As explained by the ChatGPT team. For those of us who have not spent the past few years building ChatGPT from the ground up, how does...
a year ago
123
a year ago
For those of us who have not spent the past few years building ChatGPT from the ground up, how does it work? From Evan Morikawa, who leads the Applied engineering team at OpenAI
Willem's Blog
Art of visualisation You learn from experts if you have the privilege to work with them, this month I had a chance to...
over a year ago
16
over a year ago
You learn from experts if you have the privilege to work with them, this month I had a chance to help a professional food photographer.
Old Vintage...
Let's give PRO/VENIX a barely adequate, pre-C89 TCP/IP stack (featuring Slirp-CK) TCP/IP Illustrated (what would now be called the first edition prior to the 2011 update) for a...
2 months ago
34
2 months ago
TCP/IP Illustrated (what would now be called the first edition prior to the 2011 update) for a hundred-odd bucks on sale which has now sat on my bookshelf, encased in its original shrinkwrap, for at least twenty years. It would be fun to put up the 4.4BSD data structures poster...
The New Oil
The Invisible Way You Can Be Tracked Online
7 months ago
Jonas Hietala
Let's build a VORON: Software The build continues, now in a little more familiar territory. Firmware flashing To flash the...
a year ago
18
a year ago
The build continues, now in a little more familiar territory. Firmware flashing To flash the firmware I had to order a microSD card reader. With that on hand the flashing wasn’t difficult. The VORON docs walks you through the installation very well. Mainsail I chose to install...
Himanshu Mishra |...
Why should one do Open Source in college? More and more students are now being involved with Open Source programming. Thanks to programs like...
over a year ago
13
over a year ago
More and more students are now being involved with Open Source programming. Thanks to programs like Google Summer of Code who have seriously…
Electronics etc…
HP 33120A Repair - Shutting Down the Eye of Sauron Introduction Opening Up an HP 33120A A Walk Through the Block Diagram Bug Hunting Zener...
over a year ago
95
over a year ago
Introduction Opening Up an HP 33120A A Walk Through the Block Diagram Bug Hunting Zener Replacement Staring at the Eye of Sauron FLIR IR Imaging To Destroy a PCB in Order to Save It Circuit Reconstruction Success! Trust but Verify Conclusion References Introduction When the...
Willem's Blog
Assembling a cargo bike How hard can it be to assemble a cargo bike? This posts shares my experience with assembling the...
over a year ago
20
over a year ago
How hard can it be to assemble a cargo bike? This posts shares my experience with assembling the Babboe Big cargo bike.
Opsbros
Saibah Securitah It's always okay to buy the domain for the meme!
over a year ago
anderegg.ca
Maybe Bluesky has “won” November has sucked so far. One upside of the terrible nonsense is that more people are fleeing X....
8 months ago
27
8 months ago
November has sucked so far. One upside of the terrible nonsense is that more people are fleeing X. Many are choosing Bluesky. I’ve seen a bunch of takes about this recently, but I keep seeing things I disagree with. I figure that’s a good enough excuse to write more about this...
Louwrentius
Achieving 220 MB/s network file transfers using Linux Bonding I wrote an article about the subject of getting beyond the limits of gigabit network file transfers....
over a year ago
16
over a year ago
I wrote an article about the subject of getting beyond the limits of gigabit network file transfers. My solution is to use multiple gigabit network cards and use Linux interface bonding to create virtual 2 gigabit network interfaces. The solution is to use mode 0 or round robin...
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...
Birchtree
Stunts are getting their Oscar in 2028 Academy Of Motion Picture Arts And Sciences: Academy Establishes Stunt Design Award for 100th...
2 months ago
20
2 months ago
Academy Of Motion Picture Arts And Sciences: Academy Establishes Stunt Design Award for 100th Oscars The Board of Governors of the Academy of Motion Picture Arts and Sciences announced today the creation of an annual competitive Academy Award® for Achievement in Stunt Design,...
Jorge Arango
Traction Heroes Ep. 4: Mental Models In episode 4 of the Traction Heroes podcast, Harry and I discussed mental models. It’s a tricky...
4 months ago
32
4 months ago
In episode 4 of the Traction Heroes podcast, Harry and I discussed mental models. It’s a tricky phrase: we brought up two different, yet common, uses: Mental models as individuals’ internal understandings of a particular things and situations – i.e., the “Indi Young”...
Louwrentius
FreeBSD 10.1 unattended install over PXE & HTTP (no NFS) To gain some more experience with FreeBSD, I decided to make a PXE-based unattended installation of...
over a year ago
18
over a year ago
To gain some more experience with FreeBSD, I decided to make a PXE-based unattended installation of FreeBSD 10.1. My goal is to set something up similar to Debian/Ubuntu + preseeding or Redhat/CentOS + kickstart. Getting a PXE-based unattended installation of FreeBSD 10.1 was...
Opsbros
Volumer I've always wanted a good USB volume control, so I decided to design one.
over a year ago
Opsbros
Pro-tip for Baristas If you've ever filled one of those 'Cheeki' coffee cups, or virtually any other reusable coffee cup,...
over a year ago
21
over a year ago
If you've ever filled one of those 'Cheeki' coffee cups, or virtually any other reusable coffee cup, you've definitely come across the issue that when it's 'overfilled' it will overflow when the lid is put back on. There is a
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...
Applied Cartography
HQ1 After many wonderful years of working out of my home office (see Workspaces), I've now "expanded"...
4 months ago
32
4 months ago
After many wonderful years of working out of my home office (see Workspaces), I've now "expanded" [1] into an office of my own. 406 W Franklin St #201 is now the Richmond-area headquarters of Buttondown. Send me gifts! The move is a bittersweet one; it was a great joy to be so...
Vitalik Buterin's...
Gitcoin Grants Round 9: The Next Phase of Growth
over a year ago
Matt Mullenweg
Scale In high school when 5% of your class doesn’t like you it’s like 3-5 people. Running a company of...
5 months ago
34
5 months ago
In high school when 5% of your class doesn’t like you it’s like 3-5 people. Running a company of 1,700+ when 5% doesn’t like you, that’s 85 people! That fills a room. 150k followers and 5% don’t like you now you have a small stadium of 7,500 people. It’s still 5%.
Ken Shirriff's blog
Two interesting XOR circuits inside the Intel 386 processor Intel's 386 processor (1985) was an important advance in the x86 architecture, not only moving to a...
a year ago
20
a year ago
Intel's 386 processor (1985) was an important advance in the x86 architecture, not only moving to a 32-bit processor but also switching to a CMOS implementation. I've been reverse-engineering parts of the 386 chip and came across two interesting and completely different circuits...
Matt Mullenweg
WPAI Very excited to share that we’ve acquired WPAI and the team is joining Automattic. They have some...
7 months ago
28
7 months ago
Very excited to share that we’ve acquired WPAI and the team is joining Automattic. They have some very cool products including CodeWP, AgentWP, and WP.chat.
axio.ms
Colourclock Original concept circa 2008, revisited 2012, hardware designed Feb 2014, firmware designed...
over a year ago
22
over a year ago
Original concept circa 2008, revisited 2012, hardware designed Feb 2014, firmware designed April-August 2014, project completed August 2014, installed in spare room in 2016, written up in March 2018 (jeeez…) Acrylic, LEDs, ARM Cortex-M0 microcontroller. ...
Louwrentius
Creating storage benchmark charts with FIO and GNUplot Edit 2019: I've made a new tool called 'fio-plot'to create various graphs. I use FIO to perform...
over a year ago
21
over a year ago
Edit 2019: I've made a new tool called 'fio-plot'to create various graphs. I use FIO to perform storage IO performance benchmarks. FIO does provide a script called "fio_generate_plots" which generates PNG or JPG based charts based on the data generated by FIO. The charts are...
Arduino Blog
Web Serial Camera stream with Arduino Hey there, fellow tech enthusiasts! Ever wondered how you could effortlessly stream camera footage...
11 months ago
61
11 months ago
Hey there, fellow tech enthusiasts! Ever wondered how you could effortlessly stream camera footage from your Arduino boards directly to your web browser? Wonder no more! Arduino’s Web Serial Camera demo shows how to bring your camera projects to life. Stream images from your...
lcamtuf’s thing
Shining light on photodiodes Photodiodes are incredibly versatile, but commonly misused and misunderstood.
8 months ago
Arduino Blog
Can this tiny lawn mower robot cut it in the real world? We’re finally starting to see robotic lawn mowers gain a little bit of traction as prices come down...
a year ago
75
a year ago
We’re finally starting to see robotic lawn mowers gain a little bit of traction as prices come down and consumer trust goes up. They work a bit like Roomba vacuums and pathfinding sophistication varies from one model to the next. But even the most basic models are still a lot...
Birchtree
The Snow Leopard we've built up in our heads Nick Heer: linking to Jeff Johnson's The myth and reality of Mac OS X Snow Leopard I read an article...
3 months ago
33
3 months ago
Nick Heer: linking to Jeff Johnson's The myth and reality of Mac OS X Snow Leopard I read an article today from yet another person pining for a mythical Snow Leopard-style MacOS release. While I sympathize with the intent of their argument, it is largely fictional and, as
Arduino Blog
The Club Master is a Nano RP2040 Connect-powered device that improves your golf swing When playing golf, few things are as important as using the correct form when swinging, since even...
a year ago
66
a year ago
When playing golf, few things are as important as using the correct form when swinging, since even small deviations can be the difference between a hole-in-one and additional strokes. To improve his game, Concept Bytes has designed a small clip-on device called the “Club Master.”...
Notes on software...
Writing a SQL database from scratch in Go: 4. a database/sql driver Previously in database basics: 1. SELECT, INSERT, CREATE and a REPL 2. binary expressions...
over a year ago
16
over a year ago
Previously in database basics: 1. SELECT, INSERT, CREATE and a REPL 2. binary expressions and WHERE filters 3. indexes In this post, we'll extend gosql to implement the database/sql driver interface. This will allow us to interact with gosql the same way we would...
Abishek Muthian
Play YouTube video from firefox on mpv YouTube on Firefox skips frames and neither Google nor Firefox seem to have the incentive to fix it,...
11 months ago
20
11 months ago
YouTube on Firefox skips frames and neither Google nor Firefox seem to have the incentive to fix it, let's do it ourselves. When this is done, we can watch YouTube videos in the browser with smooth playback using mpv as the video player backend. Note: This guide is for Linux...
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
17
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,...
Birchtree
New estimates have ChatGPT using 10x less power than previously thought Josh You publishing a study on Epoch AI: How Much Energy Does ChatGPT Use? A commonly-cited claim is...
5 months ago
43
5 months ago
Josh You publishing a study on Epoch AI: How Much Energy Does ChatGPT Use? A commonly-cited claim is that powering an individual ChatGPT query requires around 3 watt-hours of electricity, or 10 times as much as a Google search. However… We find that typical ChatGPT queries using...
Willem's Blog
Champions League of Webdesign This blog post highlights often-unseen details behind the high performance website of Escape Club...
5 months ago
49
5 months ago
This blog post highlights often-unseen details behind the high performance website of Escape Club Amsterdam, blending cutting-edge technology with design and commerce.
./techtipsy
So you need some tech tips... I’m an experienced software developer located in Estonia 🇪🇪🇪🇺 . I don’t simply get things done,...
over a year ago
50
over a year ago
I’m an experienced software developer located in Estonia 🇪🇪🇪🇺 . I don’t simply get things done, I get them done done. Here’s what I bring to the table: software development skillset building useful solutions monitoring, observability incident response I know how to use...
Odds and Ends of...
Christmas Mailbag! Is Elon Musk actually smart? Will HS2 ever be properly finished? Do I like Dominic Cummings? And...
6 months ago
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
17
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...
Notes on software...
Speeding up Go's builtin JSON encoder up to 55% for large arrays of objects This is an external post of mine. Click here if you are not redirected.
over a year ago
Simply Explained
My Sixth Year as YouTube Creator (statistics + retrospective) Every new year I reflect on the previous year and set new goals. Last year has been my most...
over a year ago
18
over a year ago
Every new year I reflect on the previous year and set new goals. Last year has been my most successful year on YouTube so far, and I'd like to share some statistics and thoughts. I will also go over how my email newsletter is doing and where I'm headed. And finally, I'll set...
Vitalik Buterin's...
Degen communism: the only correct political ideology
a year ago
Jonas Hietala
Long Term Goals (part 2) A few minutes after I wrote about my long term goals, in the shower, I realize I forgot a few major...
over a year ago
15
over a year ago
A few minutes after I wrote about my long term goals, in the shower, I realize I forgot a few major goals I have: Write my own Programming Language Why? Because it sounds fun and epic as hell. Write a Book So I like books and I like to collect them and I have my whole bookcase...
computers are bad
2023-03-24 docker Lately I tend to stick to topics that are historic by at least twenty years, and that does have a...
over a year ago
90
over a year ago
Lately I tend to stick to topics that are historic by at least twenty years, and that does have a lot of advantages. But I am supposedly a DevOps professional, and so I will occasionally indulge in giving DevOps advice... or at least opinions, which are sort of like advice but...
./techtipsy
The Fedora Linux starter pack: everything you need for a smooth experience I like Fedora Linux. It’s the Linux distro that stopped my habit of distro-hopping. Big deal? Ooh,...
9 months ago
98
9 months ago
I like Fedora Linux. It’s the Linux distro that stopped my habit of distro-hopping. Big deal? Ooh, big deal! It’s stable in day-to-day use, ships with up-to-date software, and the software selection is adequate out of the box. It also ships with a fresh Linux kernel version1,...
Vitalik Buterin's...
Proof of Stake FAQ
over a year ago
Louwrentius
Tracking down a faulty Storage Array Controller with ZFS One day, I lost two virtual machines on our DR environment after a storage vMotion. Further...
over a year ago
17
over a year ago
One day, I lost two virtual machines on our DR environment after a storage vMotion. Further investigation uncovered that any storage vMotion of a virtual machine residing on our DR storage array would corrupt the virtual machine's disks. I could easily restore the affected...
Lighthouse Blog
Improvements and fixes: December 2024
6 months ago
computers are bad
2023-01-16 huff-duff We've talked a fair amount about HF radio recently, in the context of OTH radar. Recall that an...
over a year ago
86
over a year ago
We've talked a fair amount about HF radio recently, in the context of OTH radar. Recall that an extremely useful property of HF radio here is that HF frequencies can reflect off of the upper layers of the atmosphere, causing them to rebound towards earth at a range much further...
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
33
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...
Jonas Hietala
Why is my file so huge? My latest game was absolutely huge! And I’m not talking about the music (which was pretty huge too -...
over a year ago
17
over a year ago
My latest game was absolutely huge! And I’m not talking about the music (which was pretty huge too - roughly 20mb) but the little .exe file. It was 14,6mb!! Now every way you look at it, that’s incredibly huge. It’s like comparing an ant to a human. Normally the little ant is the...
Willem's Blog
Using the reMarkable paper tablet The paper-like display makes you forget about reMarkable's digital innards, working with this tablet...
over a year ago
22
over a year ago
The paper-like display makes you forget about reMarkable's digital innards, working with this tablet is therefore quite remarkable!
Daniel De Laney
Artificial Intelligence In 2018 I worked with argodesign on an artificial intelligence client project, and Fast Company...
over a year ago
11
over a year ago
In 2018 I worked with argodesign on an artificial intelligence client project, and Fast Company published an article on our work: This Is The World’s First Graphical AI Interface. For confidentiality reasons I can’t publicly go into more detail on the project than to link to that...
Simply Explained
Howto Virtualize Unraid on a Proxmox host Here's how to run Unraid as a virtual machine under Proxmox. This is useful when you're already...
over a year ago
20
over a year ago
Here's how to run Unraid as a virtual machine under Proxmox. This is useful when you're already using Proxmox and if you want to use Unraid as a NAS.
Notes on software...
A Programmer-Friendly I/O Abstraction Over io_uring and kqueue This is an external post of mine. Click here if you are not redirected.
over a year ago
Birchtree
AI as Normal Technology Arvind Narayanan & Sayash Kapoor: AI as Normal Technology We articulate a vision of artificial...
2 months ago
36
2 months ago
Arvind Narayanan & Sayash Kapoor: AI as Normal Technology We articulate a vision of artificial intelligence (AI) as normal technology. To view AI as normal is not to understate its impact—even transformative, general-purpose technologies such as electricity and the internet are...
Nabeel S. Qureshi
Advice That Actually Worked For Me My contribution to the 'productivity advice' genre.
over a year ago
Good Enough
Jelly was #1 on Hacker News Yesterday, Lettini took a chance and posted about Jelly on Hacker News, a discussion site notorious...
8 months ago
38
8 months ago
Yesterday, Lettini took a chance and posted about Jelly on Hacker News, a discussion site notorious for it's mercurial population of tech-maybe-too-saavy experts. Jelly is a tough sell for some of them, those with the technical skill to pipe email at a low level through...
Louwrentius
HP Proliant Microserver Gen10 as router or NAS Introduction In the summer of 2017, HP released the Proliant Microserver Gen10. This machine...
over a year ago
23
over a year ago
Introduction In the summer of 2017, HP released the Proliant Microserver Gen10. This machine replaces the older Gen8 model. For hobbyists, the Microserver always has been an interesting device for a custom home NAS build or as a router. Let's find out if this is still the case....
./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...
Odds and Ends of...
Listen to The Abundance Agenda A new podcast about growth and progress
4 months ago
Ian's Blog
The Zune "HD" It is my joy and pleasure to present to you: the Zune "HD". The final device to wear the Zune name,...
over a year ago
19
over a year ago
It is my joy and pleasure to present to you: the Zune "HD". The final device to wear the Zune name, released by Microsoft in October of 2009. A direct competitor to Apple's wildly successful iPod Touch, the Zune HD was the first Zune to feature a multi-touch display, full web...
lcamtuf’s thing
PCBs, ground planes, and you A closer look at a fashion trend in printed circuit board design.
5 months ago
Vitalik Buterin's...
Some reflections on the Bitcoin block size war
a year ago
Home on Erik...
Bagging as a regularizer One thing I encountered today was a trick using bagging as a way to go beyond a point estimate and...
over a year ago
14
over a year ago
One thing I encountered today was a trick using bagging as a way to go beyond a point estimate and get an approximation for the full distribution. This can then be used to penalize predictions with larger uncertainty, which helps reducing false positives.
Vitalik Buterin's...
Gitcoin Grants Round 6 Retrospective
over a year ago
Jonas Hietala
Resurrection Aah what a nice summer! It was nice to be back in Övertorneå, doing nothing in particular. Just not...
over a year ago
13
over a year ago
Aah what a nice summer! It was nice to be back in Övertorneå, doing nothing in particular. Just not having to make lunch and dinner every day is such a relief, and if you do slip up food with grandma or Veronica’s parents is only a phone call away. I watched TV, played...
Odds and Ends of...
The Lower Thames Crossing, getting mad at boomers and the scourge of Everythingism Plus we're 18,000 homes closer to the, er, 1.5 million homes target
3 months ago
Posts on Made of...
Property Testing Like AFL In my last last post, I argued that property-based testing and fuzzing are essentially the same...
over a year ago
16
over a year ago
In my last last post, I argued that property-based testing and fuzzing are essentially the same practice, or at least share a lot of commonality. In this followup post, I want to explore that idea a bit more: I’ll first detour into some of my frustrations and hesitations around...
Arduino Blog
BrainPatch.AI: How a British neurotech startup built a working prototype fast, using Arduino Nano 33... The field of neurotechnology has been advancing rapidly in recent years, opening up to safe and...
10 months ago
48
10 months ago
The field of neurotechnology has been advancing rapidly in recent years, opening up to safe and effective non-invasive interfaces that can deliver tiny milliamp currents to the right stimulation location on the head, neck or body. One example of the new players in this field is...
Jonas Hietala
Failed mime type for Krita I thought Krita worked fine… Until I tried to save. Krita crashed whenever I tried to save (or open)...
over a year ago
20
over a year ago
I thought Krita worked fine… Until I tried to save. Krita crashed whenever I tried to save (or open) a file and gave the error: Could not find mime type "application/x-krita" Turns out if you reinstall the package shared-mime-info which comes natively with Slackware the...
./techtipsy
Good reads This is an unsorted list of articles that I find to be good in one way or another. Maker’s Schedule,...
over a year ago
47
over a year ago
This is an unsorted list of articles that I find to be good in one way or another. Maker’s Schedule, Manager’s Schedule a must-read for anyone working in a software development team. Helps express what most of us have felt at some point in our careers. The case of the 500-mile...
tim.sh
Everyone knows your location, Part 2: try it yourself and share the results Learn how to record and analyse your mobile device traffic, take an app from the list of "shady"...
2 months ago
computers are bad
2023-07-10 the tragedy of beatrice foods Occasionally, research into the history of telephony takes you into some strange places. There are...
over a year ago
104
over a year ago
Occasionally, research into the history of telephony takes you into some strange places. There are conspiracy theories, of course, and there are people who insist on their version of events so incessantly that details of dates and places can become heated arguments. There is also...
computers are bad
2024-07-20 minuteman missile communications A programming note: I am looking at making some changes to how I host things like Computers Are Bad...
12 months ago
114
12 months ago
A programming note: I am looking at making some changes to how I host things like Computers Are Bad and wikimap that are going to involve a lot more recurring expense. For that and other reasons, I want to see if y'all would be willing to throw some money my way. If everyone...
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,...
Vitalik Buterin's...
La Guía Incompleta de los Rollups
over a year ago
Krebs on Security
Trump 2.0 Brings Cuts to Cyber, Consumer Protections One month into his second term, President Trump's actions to shrink the government through mass...
4 months ago
14
4 months ago
One month into his second term, President Trump's actions to shrink the government through mass layoffs, firings and withholding funds allocated by Congress have thrown federal cybersecurity and consumer protection programs into disarray. At the same time, agencies are battling...
Birchtree
400 million people use OpenAI/ChatGPT every week Kate Rooney for CNBC: OpenAI Tops 400 Million Users Despite DeepSeek’s Emergence The San...
4 months ago
24
4 months ago
Kate Rooney for CNBC: OpenAI Tops 400 Million Users Despite DeepSeek’s Emergence The San Francisco-based tech company had 400 million weekly active users as of February, up 33% from 300 million in December, the company’s chief operating officer, Brad Lightcap, told CNBC. I don’t
Home on Erik...
Better precision and faster index building in Annoy Sometimes you have these awesome insights. A few days ago I got an idea for how to improve index...
over a year ago
23
over a year ago
Sometimes you have these awesome insights. A few days ago I got an idea for how to improve index building in Annoy. For anyone who isn't acquainted with Annoy – it's a C++ library with Python bindings that provides fast high-dimensional nearest neighbor search.
Good Enough
TIL: Deploying a Sinatra app to Render.com This morning I wanted to deploy a simple Sinatra app to Render.com. It wasn’t super obvious to me,...
over a year ago
23
over a year ago
This morning I wanted to deploy a simple Sinatra app to Render.com. It wasn’t super obvious to me, so I figured I’d write down what worked in the end. First, a Gemfile: # Gemfile source 'https://rubygems.org' gem 'sinatra' gem 'sinatra-contrib' gem 'puma' * I’m pretty sure...
Evan Hahn's blog
Notes from March 2025 Here’s a little roundup of things I’ve done in March. Also see my entries from February and...
3 months ago
22
3 months ago
Here’s a little roundup of things I’ve done in March. Also see my entries from February and January. Words I wrote in March I published a few blog posts this month: “Why ‘alias’ is my last resort for aliases” explains why I prefer defining scripts over shell aliases. I’ve been...
Louwrentius
Rebooting results in degraded RAID array using Debian Lenny As described earlier, I setup a RAID 6 array consisting of physical 1 TB disk and 'virtual' 1 TB...
over a year ago
18
over a year ago
As described earlier, I setup a RAID 6 array consisting of physical 1 TB disk and 'virtual' 1 TB disks that are in fact two 0.5 TB disks in RAID 0.  I wanted to upgrade to Lenny because the new kernel that ships with Lenny supports growing a RAID 6 array. After installing Lenny...
Neil Madden
Parse, don’t type-check There’s a fantastic article from last year titled Parse, don’t validate. I’d highly recommend it to...
over a year ago
21
over a year ago
There’s a fantastic article from last year titled Parse, don’t validate. I’d highly recommend it to any programmer (along with the more recent follow up Names are not type safety). The basic idea is that there are two ways to check that some input to a function is valid: A...
Birchtree
You’re telling me I’m holding it wrong? Really!?!! Darth Chris makes an appearance, Niléane has an exclusive first look at…checks notes… the iPhone 16...
3 months ago
23
3 months ago
Darth Chris makes an appearance, Niléane has an exclusive first look at…checks notes… the iPhone 16 Pro, Matt insists on talking about MacWhisper even more, and the crew actually all followed the rules in this week's challenge (a miracle!). Weekly Topics iPhone 16
Abishek Muthian
Pricing Bone Health Tracker Premium Track your bone health, Monitor the progress of your treatments. Get...
4 months ago
39
4 months ago
Bone Health Tracker Premium Track your bone health, Monitor the progress of your treatments. Get more reports and cloud sync for just ₹1,332.21/year Free Premium Parsed BMD reports ✓ ✓ Skeleton visualization ✓ ✓ T-Score chart ✓ ✓ Z-Score chart ✓ ✓ Submit reports without private...
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.
6 months ago
Birchtree
Everything is a reaction, nothing is forever, and everything comes back (members post) Why nothing stays popular forever.
7 months ago
Birchtree
Some thoughts on the Switch 2 Nintendo finally rolled out the red carpet for the Switch 2 yesterday, and I'll be honest, I'm super...
3 months ago
26
3 months ago
Nintendo finally rolled out the red carpet for the Switch 2 yesterday, and I'll be honest, I'm super excited for it. The hardware The hardware for the new Switch is everything I ever wanted, minus one thing. The performance looks pretty darn good, and it appears
Elevation Lab - Blog
Introducing ElevationShelf XL & XL Plus Few products have been requested as much as a bigger version of our popular Elevation Shelf. So we...
over a year ago
12
over a year ago
Few products have been requested as much as a bigger version of our popular Elevation Shelf. So we made some new versions - and they work great! To hold more weight, Elevation Shelf XL ships with hollow core and solid core mounting hardware. It will hold over 50lbs and can be...
Birchtree
The battle of the budget phones Just days after I got my iPhone 16e, Apple’s (less) budget (than ever before) iPhone, Nothing is out...
4 months ago
28
4 months ago
Just days after I got my iPhone 16e, Apple’s (less) budget (than ever before) iPhone, Nothing is out here with new their new budget phones, the Phone (3a) and (3a) Pro. These models start at $379 and $459 respectively, so they certainly undercut the new iPhone, so let&
Louwrentius
Why I do not use ZFS as a file system for my NAS Many people have asked me why I do not use ZFS for my NAS storage box. This is a good question and I...
over a year ago
16
over a year ago
Many people have asked me why I do not use ZFS for my NAS storage box. This is a good question and I have multpile reasons why I do not use ZFS and probably never will. ** A lot has changed since this article was first published. I do now recommend using ZFS. I've also based my...
Posts on Made of...
Security doesn't respect abstraction boundaries The fundamental tool of any engineering discipline is the notion of abstraction. If we can build a...
over a year ago
17
over a year ago
The fundamental tool of any engineering discipline is the notion of abstraction. If we can build a set of useful, easily-described behaviors out of a complex system, we can build other systems on top of those pieces, without having to understand to worry about the full complexity...
Louwrentius
Scanning many hosts in parallel with Nmap using PPSS Scanning a large number of hosts using Nmap often takes a lot of time. During this time, no output...
over a year ago
17
over a year ago
Scanning a large number of hosts using Nmap often takes a lot of time. During this time, no output is written to a file or disk. Only when Nmap is finished, is all output written to the output file. Often, I want to start processing results of hosts that have already been...
./techtipsy
The best laptop is the one somebody else had In 2011, I was finishing 9th grade. As a gift, I got to choose a laptop in the 400 EUR range. I...
8 months ago
72
8 months ago
In 2011, I was finishing 9th grade. As a gift, I got to choose a laptop in the 400 EUR range. I ended up picking an ASUS Eee PC 1201PN. It was new and the first computer in my life that was 100% mine, but awfully slow for a lot of tasks. It was so slow that I ended up giving...
Posts on Made of...
A Brief Introduction to termios: termios(3) and stty (This is part two of a multi-part introduction to termios and terminal emulation on UNIX. Read part...
over a year ago
23
over a year ago
(This is part two of a multi-part introduction to termios and terminal emulation on UNIX. Read part 1 if you’re new here) In this entry, we’ll look at the interfaces that are used to control the behavior of the “termios” box sitting between the master and slave pty. The behaviors...
Elevation Lab - Blog
Introducing ElevationDock 4! Well we started from scratch this time... :) ElevationDock 4 is the result of designing every...
over a year ago
13
over a year ago
Well we started from scratch this time... :) ElevationDock 4 is the result of designing every feature that we & our customers wanted into the dock. We made the adjustment not only more precise than any other dock, but easier too. It works out of the box, no cord mounting...
latest projects -...
LED Industrial Piercing [Hardware] Illuminated circuit inside a hypodermic
a year ago
Arduino Blog
This ‘smocking display’ adds data physicalization to clothing Elastic use in the textile industry is relatively recent. So, what did garment makers do before...
a year ago
106
a year ago
Elastic use in the textile industry is relatively recent. So, what did garment makers do before elastic came along? They relied on smocking, which is a technique for bunching up fabric so that it can stretch to better fit the form of a body. Now a team of computer science...
Jonas Hietala
Monty Hall I’m currently reading The Drunkard’s Walk, a well written book about probabilities. There they...
over a year ago
12
over a year ago
I’m currently reading The Drunkard’s Walk, a well written book about probabilities. There they discussed the famous Monty Hall Problem. I’ve heard about it before and I know the answer, but he mentioned a simulation of the problem and that sounded cool so I made a simulation of...
Jonas Hietala
The great Hochstapler Hey there. A lot has happened lately since my last update and my last game here. I’m now a pretty...
over a year ago
13
over a year ago
Hey there. A lot has happened lately since my last update and my last game here. I’m now a pretty happy student at Linköpings university and I’m reading something similar to Computer Science or Computer engineering, but I guess it’ll become whatever you make it to be. For...
Jonas Hietala
Doing some online Personality tests For some reason I’ve done a couple of personality tests the last month, mostly to satisfy my own...
over a year ago
19
over a year ago
For some reason I’ve done a couple of personality tests the last month, mostly to satisfy my own curiosity. The Braverman Test Inspired by Charles Poliquin’s visit on The Tim Ferriss Show I tried out the Braverman test to determine my neurotransmitter type. The point Charles...
Vitalik Buterin's...
The roads not taken
over a year ago
Jonas Hietala
Going into Being Busy mode I’m in the civil service atm and, sadly, we’re going to be extremely busy the coming… two months or...
over a year ago
18
over a year ago
I’m in the civil service atm and, sadly, we’re going to be extremely busy the coming… two months or something? So I can’t promise a game the next two months. Kinda beats the point of this site doesn’t it? I’m really sorry and that’s all I can say really… Hopefully I’ll get a week...
Lighthouse Blog
Updates December 22
a year ago
Matt Blewitt
Long Distance Relationships I’ve been managing a fully remote, fully distributed team, covering timezones from UTC-8 through...
9 months ago
24
9 months ago
I’ve been managing a fully remote, fully distributed team, covering timezones from UTC-8 through UTC+10, for the last couple of years. Through that time, I’ve learned a lot on organising work, interpersonal relationships, and ultimately how to overcome a lack of promximity to my...
Home on Erik...
Nearest neighbor methods and vector models – part 1 This is a blog post rewritten from a presentation at NYC Machine Learning last week. It covers a...
over a year ago
17
over a year ago
This is a blog post rewritten from a presentation at NYC Machine Learning last week. It covers a library called Annoy that I have built that helps you do (approximate) nearest neighbor queries in high dimensional spaces.
Louwrentius
RAID 5 is perfectly fine for home usage RAID 5 gets a lot of flak these days. You either run RAID 1, RAID 10 or you use RAID 6, but if you...
over a year ago
15
over a year ago
RAID 5 gets a lot of flak these days. You either run RAID 1, RAID 10 or you use RAID 6, but if you run RAID 5 you're told that you are a crazy person. Using RAID 5 is portrayed as an unreasonable risk to the availability of your data. It is suggested that it is likely that you...
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
Notes on software...
Writing a Jinja-inspired template library in Python In this post we'll build a minimal text templating library in Python inspired by Jinja. It will be...
over a year ago
17
over a year ago
In this post we'll build a minimal text templating library in Python inspired by Jinja. It will be able to display variables and iterate over arrays. By the end of this article, with around 300 lines of code, we'll be able to create this program: from pytemplate import...
Odds and Ends of...
Odds and Ends #54: Voters in 2019 and 2024 were (mostly) the same – it was the parties that changed Plus can Trump revive the British left's patriotism? And some quick wins for growth, and the...
5 months ago
Notes on software...
Emulating linux/AMD64 userland: interpreting an ELF binary In this post we'll stumble toward a working emulator for a barebones C program compiled for...
over a year ago
20
over a year ago
In this post we'll stumble toward a working emulator for a barebones C program compiled for linux/AMD64. The approach will be slightly more so based on observation than by following a spec; a great way to quickly become familiar with a topic, and a bad way to...
Vitalik Buterin's...
La votación mediante blockchain está sobrevalorada entre personas desinformadas pero subestimada...
over a year ago
Himanshu Mishra |...
Joining Spotify in Sweden Image source Life in Japan All the things that I knew about Japan turned out to be true, as soon as...
over a year ago
12
over a year ago
Image source Life in Japan All the things that I knew about Japan turned out to be true, as soon as I arrived here 8 months ago. Japan is a…
watchTowr Labs
Fire In The Hole, We’re Breaching The Vault - Commvault Remote Code Execution (CVE-2025-34028) As we pack our bags and prepare for the adult-er version of BlackHat (that apparently doesn’t...
2 months ago
41
2 months ago
As we pack our bags and prepare for the adult-er version of BlackHat (that apparently doesn’t require us to print out stolen mailspoolz to hand to people at their talks), we want to tell you about a recent adventure - a heist, if you will. No heist story
Simply Explained
MAX17043: Battery Monitoring Done Right (Arduino & ESP32) Building a battery-powered IoT device? Then you'll want to monitor the battery's percentage. Here's...
over a year ago
25
over a year ago
Building a battery-powered IoT device? Then you'll want to monitor the battery's percentage. Here's how to do it properly.
Birchtree
Matt Gemmell is back on the Mac Matt Gemmell went iPad-only in 2016, but he's made the move Back to Mac [The Mac is] satisfying in...
5 months ago
32
5 months ago
Matt Gemmell went iPad-only in 2016, but he's made the move Back to Mac [The Mac is] satisfying in the conventional way, in that it meets needs without drama or acrobatics. It works in the sense that it directs its resources firmly in the direction of service, rather
Birchtree
How Nintendo's "game-key cards" actually work I've seen a remarkable amount of misunderstanding out there on how Nintendo's game-key cards work....
3 months ago
39
3 months ago
I've seen a remarkable amount of misunderstanding out there on how Nintendo's game-key cards work. People are losing their ever loving minds over all things Switch 2, but this one really gets me because the people who are the most upset about it seem to not
Louwrentius
Setting up a Jabber instant messaging server |_http-title: Site doesn't have a title (text/html;... I wanted to see how dificult it is to setup an instant messaging server based on open source...
over a year ago
17
over a year ago
I wanted to see how dificult it is to setup an instant messaging server based on open source software. Now I know that it is very easy, unless you are stubborn and do things your own way. In this example, I'm setting up a small IM server that is only for internal company use, but...
Himanshu Mishra |...
Live Asynchronously I first heard the phrase "Live Asynchronously" in this article written by the amazing Quincy Larson,...
over a year ago
12
over a year ago
I first heard the phrase "Live Asynchronously" in this article written by the amazing Quincy Larson, the creator of freecodecamp.org. In my…
Ken Shirriff's blog
Wealth distribution in the United States Forbes recently published the Forbes 400 List for 2024, listing the 400 richest people in the United...
9 months ago
24
9 months ago
Forbes recently published the Forbes 400 List for 2024, listing the 400 richest people in the United States. This inspired me to make a histogram to show the distribution of wealth in the United States. It turns out that if you put Elon Musk on the graph, almost the entire US...
Willem's Blog
Enjoy a festival without alcohol This year I didn't drink alcohol during Rock Werchter, leading to interesting observations during...
over a year ago
17
over a year ago
This year I didn't drink alcohol during Rock Werchter, leading to interesting observations during the music festival.
Posts on Made of...
Design for Testability When designing a new software project, one is often faced with a glut of choices about how to...
over a year ago
19
over a year ago
When designing a new software project, one is often faced with a glut of choices about how to structure it. What should the core abstractions be? How should they interact with each other? In this post, I want to argue for a design heuristic that I’ve found to be a useful guide to...
Birchtree
The Pebble (which made me fall in love with smart watches) is back Introducing Two New PebbleOS Watches! We’re excited to announce two new smartwatches that run open...
3 months ago
28
3 months ago
Introducing Two New PebbleOS Watches! We’re excited to announce two new smartwatches that run open source PebbleOS and are compatible with thousands of your beloved Pebble apps. The original Pebble was my “a ha!” moment when I realized smart watches were the real deal, even in
lcamtuf’s thing
How do wood finishes hold up? A quick 18-month experiment to shed light on traditional woodworking lore.
10 months ago
Arduino Blog
Find your way to AI with Arduino, at the EDGE AI FOUNDATION’s event in Milan We’re heading to Milan! On July 2nd-4th, Arduino will be taking part in the EDGE AI FOUNDATION’s...
a month ago
17
a month ago
We’re heading to Milan! On July 2nd-4th, Arduino will be taking part in the EDGE AI FOUNDATION’s annual European event – a three-day gathering dedicated to exploring the future of artificial intelligence at the edge. With a mix of inspiring keynotes, hands-on workshops, product...
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
16
10 months ago
This may be Apple Vision Pro's killer feature, enabling you to see dead people: augmenting old photos into lifelike representations.
Arduino Blog
Speed up your project’s compile time by up to 50% in Arduino Cloud! At Arduino, we know how precious your time is when you’re building your next big project or...
7 months ago
31
7 months ago
At Arduino, we know how precious your time is when you’re building your next big project or experimenting with new ideas. That’s why we’re thrilled to introduce a game-changing update to the Cloud Editor Builder — the engine behind compiling your sketches in Arduino Cloud. This...
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...
Home on Erik...
3D in D3 I have spent some time lately with D3. It's a lot of fun to build interactive graphs. See for...
over a year ago
18
over a year ago
I have spent some time lately with D3. It's a lot of fun to build interactive graphs. See for instance this demo (will provide a longer writeup soon). D3 doesn't have support for 3D but you can do projections into 2D pretty easily.
Simply Explained
ESP-IDF: Storing AWS IoT certificates in the NVS partition (for OTA) When using AWS IoT Core, most tutorials will tell you to include device certificates in your...
over a year ago
18
over a year ago
When using AWS IoT Core, most tutorials will tell you to include device certificates in your firmware. While that does work, it means you won't be able to run over-the-air updates.In this post, I'll show how to store AWS certificates in the NVS partition. This will make it...
Himanshu Mishra |...
On Psychedelics I wrote - Hello :name-retracted:! Last night, I watched the movie Her. It was a fascinating movie on...
over a year ago
12
over a year ago
I wrote - Hello :name-retracted:! Last night, I watched the movie Her. It was a fascinating movie on emotions and AI. It was one of its kind…
Good Enough
Yes, Facebook Is Terrible, but Also… I’m not on Facebook. It was eight or ten years ago when I left for good. While there were some good...
a year ago
21
a year ago
I’m not on Facebook. It was eight or ten years ago when I left for good. While there were some good and useful interactions, the algorithm brought me down, I didn’t have a lot of desire to keep up with old acquaintances, and hearing everyone’s political stance was not good for...
Louwrentius
Google DNS - what to think of it? Google now provide an open DNS service. At first I was scared that they use their service to get...
over a year ago
16
over a year ago
Google now provide an open DNS service. At first I was scared that they use their service to get information about users. However, their privacy statement tells us that no personal identifiable information is stored for longer than 48 hours. The permanent logs do not contain such...
Bryan Braun - Blog
Breaking down circular dependencies in JavaScript I write a lot of JavaScript but circular dependencies have always been kind of a mystery to me. The...
3 months ago
39
3 months ago
I write a lot of JavaScript but circular dependencies have always been kind of a mystery to me. The error messages always seem random and inscrutable, and sometimes there’s no error message at all! I wanted to understand this topic better, so I ran a series of experiments and...
Engineers Need Art
Move Fast and Abandon Things For every shareware game I released in the 1990's, another four were partially written but put aside...
10 months ago
75
10 months ago
For every shareware game I released in the 1990's, another four were partially written but put aside and abandoned.