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Lunch by plane This week I went out for lunch by plane from Hilversum to Texel with a good buddy of mine.
8th May 2018
25

Lunch by plane

from Willem's Blog [alt+shift+b] in technology

8th May 2018
This week I went out for lunch by plane from Hilversum to Texel with a good buddy of mine.
You can absolutely have an RSS dependent website in 2026 I write stuff here. Sometimes the stuff is good. Sometimes it reads like I wrote it at 2 AM after an...
9th Apr 2026
6

You can absolutely have an RSS dependent website in 2026

from matduggan.com [alt+shift+b] in technology

9th Apr 2026
I write stuff here. Sometimes the stuff is good. Sometimes it reads like I wrote it at 2 AM after an argument with a YAML file, which is because I did. But one decision I made early on was that I didn't want to offer an email newsletter.
Lessons from a takeaway plastic bag About five months ago I got some take away food from our local Asian restaurant. They packaged the...
7th Jan 2018
1

Lessons from a takeaway plastic bag

from Willem L. Middelkoop [alt+shift+b] in technology

7th Jan 2018
About five months ago I got some take away food from our local Asian restaurant. They packaged the food and gave me a plastic bag to carry it home. On my way home I was thinking about the bag. Although it has some nice styling printed on it, it's designed for single use only....
71 TiB DIY NAS based on ZFS on Linux This is my new 71 TiB DIY NAS. This server is the successor to my six year old, twenty drive 18 TB...
2nd Aug 2014
28

71 TiB DIY NAS based on ZFS on Linux

from Louwrentius - Solar [alt+shift+b] in technology

2nd Aug 2014
This is my new 71 TiB DIY NAS. This server is the successor to my six year old, twenty drive 18 TB NAS (17 TiB). With a storage capacity four times higher than the original and an incredible read (2.5 GB/s)/write (1.9 GB/s) performance, it's a worthy successor. Purpose The...
Is Blogging Dead? When I started 2025, I set myself a simple challenge: write consistently and see if I could reclaim...
2nd Jan 2026
1

Is Blogging Dead?

from Software and Tech stories from an Insider - iDiallo.com [alt+shift+b] in technology

2nd Jan 2026
When I started 2025, I set myself a simple challenge: write consistently and see if I could reclaim some of the audience this blog once had. In 2024, I had published just 4 posts and had only a handful of RSS subscribers. It felt like shouting into the void. By the end of 2025, I...
The day I sold my car This week I sold my car, I now no longer own one. I look back at my years of owning a sports car, if...
12th Feb 2020
65

The day I sold my car

from Willem's Blog [alt+shift+b] in technology

12th Feb 2020
This week I sold my car, I now no longer own one. I look back at my years of owning a sports car, if you're looking for a reason to buy one you should check this out.
India income tax e-filing utility for Linux India has made a major overhaul to it's Income Tax filing website and with it its offline e-filing...
1st Oct 2021
23

India income tax e-filing utility for Linux

from Abishek Muthian [alt+shift+b] in technology

1st Oct 2021
India has made a major overhaul to it's Income Tax filing website and with it its offline e-filing utilities which are now available only for Windows and Mac. Earlier the utility was in Java and was available for linux. Now it's been replaced with electron wrapper over the...
Pardon the Corruption Trump’s justification for invading American cities and other countries is to reduce the crime he is...
2nd Dec 2025
2

Pardon the Corruption

from Can We Still Govern? [alt+shift+b] in technology

2nd Dec 2025
Trump’s justification for invading American cities and other countries is to reduce the crime he is actively encouraging through his pardons
Conversion rates – you are (most likely) computing them wrong How hard can it be to compute conversion rate? Take the total number of users that converted and...
23rd May 2017
21

Conversion rates – you are (most likely) computing them wrong

from Home on Erik Bernhardsson [alt+shift+b] in technology

23rd May 2017
How hard can it be to compute conversion rate? Take the total number of users that converted and divide them with the total number of users. Done. Except… it's a lot more complicated when you have any sort of significant time lag.
Why don't you move abroad? The IIT Dream College and Open Source Twitter @ San Francisco The Emotional Turmoil in San Francisco...
18th Nov 2024
41

Why don't you move abroad?

from Himanshu Mishra | orkohunter.net RSS Feed [alt+shift+b] in technology

18th Nov 2024
The IIT Dream College and Open Source Twitter @ San Francisco The Emotional Turmoil in San Francisco College placements and first job Life…
From GitHub to Codeberg/Forgejo Respect your users and their confidence in you, “Microsoft” GitHub. Ethkuil, Updates to your GitHub...
28th Apr 2026
1

From GitHub to Codeberg/Forgejo

from Jonas Hietala [alt+shift+b] in technology

28th Apr 2026
Respect your users and their confidence in you, “Microsoft” GitHub. Ethkuil, Updates to your GitHub Feed #65343 After years of waffling around I finally bit the bullet and migrated away from GitHub onto Codeberg and a private Forgejo instance. If Codeberg is good enough for...
Prefer STRICT tables in SQLite In short: I prefer strict tables in SQLite because they avoid some datatype problems, such as...
11th Jul 2026
1

Prefer STRICT tables in SQLite

from Evan Hahn (dot com) [alt+shift+b] in technology

11th Jul 2026
In short: I prefer strict tables in SQLite because they avoid some datatype problems, such as putting text in number columns. SQLite has a feature that I think is underrated: strict tables. Strict tables help enforce rigid typing, preventing mistakes like putting text into...
Tunneling Elixir cluster network traffic over Wireguard Introduction The other day I was supporting a customer with an Elixir-based platform that would make...
7th Nov 2023
30

Tunneling Elixir cluster network traffic over Wireguard

from Louwrentius - Solar [alt+shift+b] in technology

7th Nov 2023
Introduction The other day I was supporting a customer with an Elixir-based platform that would make use of Elixir libcluster, so messages on one host can be passed to other hosts. This can - for example - enable live updates for all users, even if they are not communicating with...
My favourite API is a zipfile on the European Central Bank's website Simple data pipeline powertools: sqlite, pandas, gnuplot and friends
13th Sep 2023
26

My favourite API is a zipfile on the European Central Bank's website

from csvbase blog [alt+shift+b] in technology

13th Sep 2023
Simple data pipeline powertools: sqlite, pandas, gnuplot and friends
What MongoDB got Right MongoDB is perhaps the most-widely-mocked piece of software out there right now. While some of the...
1st Nov 2015
23

What MongoDB got Right

from Posts on Made of Bugs [alt+shift+b] in technology

1st Nov 2015
MongoDB is perhaps the most-widely-mocked piece of software out there right now. While some of the mockery is out-of-date or rooted in misunderstandings, much of it is well-deserved, and it’s difficult to disagree that much of MongoDB’s engineering is incredibly simplistic,...
Lessons from content marketing myself (aka blogging) for five years I started writing this blog in late 2012, partly because I felt like it would help me improve my...
7th Mar 2018
21

Lessons from content marketing myself (aka blogging) for five years

from Home on Erik Bernhardsson [alt+shift+b] in technology

7th Mar 2018
I started writing this blog in late 2012, partly because I felt like it would help me improve my English and my writing skills, partly because I kept having a lot of random ideas in my head and I wanted to write them down somewhere.
Converting a Tuya Thermostat to ESPHome I bought a cheap Chinese thermostat to control an infrared heating panel in my office. It ticked all...
8th Mar 2026
1

Converting a Tuya Thermostat to ESPHome

from Simply Explained [alt+shift+b] in technology

8th Mar 2026
I bought a cheap Chinese thermostat to control an infrared heating panel in my office. It ticked all the boxes except one: it's a Tuya device which requires a cloud connection. That's a big no-no for me. So I ripped it apart, soldered some leads onto the PCB and flashed ESPHome...
TIL: Fixing Broken Social Share Images in Twitter/X I have an admission to make. Social share images for Pika were broken on Twitter/X, LinkedIn, and...
12th Nov 2024
1

TIL: Fixing Broken Social Share Images in Twitter/X

from Good Enough [alt+shift+b] in technology

12th Nov 2024
I have an admission to make. Social share images for Pika were broken on Twitter/X, LinkedIn, and Apple Messages for months. And it made me sad. But in the past few months we got it fixed. And that made me very happy! We really love our Pika social share images. They are pretty....
Rolex DateJust 36 The year 2022 has been very special to me, after working very hard to make it possible: me and my...
21st Dec 2022
1

Rolex DateJust 36

from Willem L. Middelkoop [alt+shift+b] in technology

21st Dec 2022
The year 2022 has been very special to me, after working very hard to make it possible: me and my family finally made the big move to Limburg. To commemorate this milestone, I got myself a timeless timepiece: the Rolex DateJust 36. Read on to find out what it's like! 2022 Earlier...
Computer says no This morning I enjoyed my bike ride on a nearly empty bicycle lane, picture perfect rays of sunlight...
10th Sep 2022
1

Computer says no

from Willem L. Middelkoop [alt+shift+b] in technology

10th Sep 2022
This morning I enjoyed my bike ride on a nearly empty bicycle lane, picture perfect rays of sunlight illuminated the dew above the fields around me. Where were all the other cyclists? I suspect it has something to do with popular weather apps. It strikes me how great the control...
Oversimplified guide into snapshots on the btrfs filesystem Friday afternoon. You’re trying out a script that you wrote to mass-rename and move some files...
5th Apr 2022
65

Oversimplified guide into snapshots on the btrfs filesystem

from ./techtipsy [alt+shift+b] in technology

5th Apr 2022
Friday afternoon. You’re trying out a script that you wrote to mass-rename and move some files around. You finish the script and test it out. Oops. All the files now have all the wrong names, and some have been randomly moved 10 folders deep. It’s a mess. And you didn’t make a...
On AI In 2019, I started watching Andreas Kling's programming videos, many of which were live-coding...
23rd Jul 2026
1

On AI

from joshua stein [alt+shift+b] in technology

23rd Jul 2026
In 2019, I started watching Andreas Kling's programming videos, many of which were live-coding sessions writing his new operating system Serenity OS. He was always pretty fast at writing code, especially since his IDE, Qt Creator, had knowledge of all his C++ code and...
Commuter bike checkup This week my trustworthy commuter bike started making strange squeaking noises when braking. It has...
9th Jan 2021
1

Commuter bike checkup

from Willem L. Middelkoop [alt+shift+b] in technology

9th Jan 2021
This week my trustworthy commuter bike started making strange squeaking noises when braking. It has been just over three years since I started cycling on it. People frequently ask me how the bike is performing and how the Gates Carbon CDX belt drive is doing? Time to have a look...
Forgot your safe combination? This Arduino-controlled autodialer can crack it for you Safes are designed specifically to be impenetrable — that’s kind of the whole point. That’s great...
1st Apr 2025
85
1st Apr 2025
Safes are designed specifically to be impenetrable — that’s kind of the whole point. That’s great when you need to protect something, but it is a real problem when you forget the combination to your safe or when a safe’s combination becomes lost to history. In such situations,...
How to get better at recursion tldr; reimplement standard library functions in your favorite language without loops. Background For...
7th Mar 2021
24

How to get better at recursion

from Notes on software development [alt+shift+b] in technology

7th Mar 2021
tldr; reimplement standard library functions in your favorite language without loops. Background For a few years after college I spent a lot of free time doing projects in Standard ML and Scheme. As a result I got really comfortable doing recursion. The two big reasons for this...
Slow Horses (Season 2) Not as great as the first season; still tremendously entertaining television, with more than a few...
7th Jan 2024
1

Slow Horses (Season 2)

from Writing [alt+shift+b] in technology

7th Jan 2024
Not as great as the first season; still tremendously entertaining television, with more than a few twists that I couldn't predict and an underlying thread of competence in set design, pacing, and acting that is hard to deny.
Indices point between elements If you’re familiar with nearly any mainstream programming language, and I asked you to draw a...
17th Jul 2015
30

Indices point between elements

from Posts on Made of Bugs [alt+shift+b] in technology

17th Jul 2015
If you’re familiar with nearly any mainstream programming language, and I asked you to draw a diagram of an array, the array indices, and the array elements, odds are good you’d produce a diagram something like this: In this post, I want to persuade you to replace that image, or,...
All about the fillrate I bought "Blade infinity" yesterday. The game is a lot of fun and has the ability to satisfy both...
11th Dec 2010
1

All about the fillrate

from Fabien Sanglard [alt+shift+b] in technology

11th Dec 2010
I bought "Blade infinity" yesterday. The game is a lot of fun and has the ability to satisfy both people looking for instant fun and people wishing for a long game while collecting powerful items. At $5.99 it is a bargain, a must have not only for the gameplay but also for its...
D’Angelo & Diane Just last night I was re-watching Annie Hall to remember and honor Diane Keaton, and now the news...
15th Oct 2025
1

D’Angelo & Diane

from Matt Mullenweg [alt+shift+b] in technology

15th Oct 2025
Just last night I was re-watching Annie Hall to remember and honor Diane Keaton, and now the news that D’Angelo had passed. I’m writing this listening to Voodoo, one of the great albums of all time. That CD in my beater car in Houston was on constant rotation, the richness of the...
Advent of GitButler Code This holiday season, GitButler is sponsoring the Advent of Code and our first present is a new...
30th Nov 2023
1

Advent of GitButler Code

from Butler's Log [alt+shift+b] in technology

30th Nov 2023
This holiday season, GitButler is sponsoring the Advent of Code and our first present is a new release! Join us in solving coding puzzles every day with our new client alpha!
Better Interfaces, Better Products Identity via algorithms, wallets as browsers, crypto's "front page" — how interfaces govern the way...
14th Mar 2023
18

Better Interfaces, Better Products

from Greater Still by Gaby Goldberg [alt+shift+b] in technology

14th Mar 2023
Identity via algorithms, wallets as browsers, crypto's "front page" — how interfaces govern the way we interact with the world
Phil Eaton on Technical Blogging This is an external post of mine. Click here if you are not redirected.
25th Mar 2025
77

Phil Eaton on Technical Blogging

from Notes on software development [alt+shift+b] in technology

25th Mar 2025
This is an external post of mine. Click here if you are not redirected.
Comprehension of Concurrency is a Lifelong Journey Accept that your understanding is imperfect. There is comfort in letting go.
23rd Jul 2024
29

Comprehension of Concurrency is a Lifelong Journey

from Push to Prod [alt+shift+b] in technology

23rd Jul 2024
Accept that your understanding is imperfect. There is comfort in letting go.
A Dick Smith VZ200 without the Dick Smith (but with a serial port) Australians! They walk among us! Do not be deceived by those charming faces! precious bodily...
13th Sep 2026
1

A Dick Smith VZ200 without the Dick Smith (but with a serial port)

from Old Vintage Computing Research [alt+shift+b] in technology

13th Sep 2026
Australians! They walk among us! Do not be deceived by those charming faces! precious bodily fluids, we must remove the scurrilous larrikin influence of Australia upon our American home computers, and I know exactly where to start! Why allow Dick Smith's name (even though he'd...
5th May 2022
Australian Air Force If You're Switched On, This is Paradise.
12th Apr 2025
57

Australian Air Force

from Computer Ads from the Past [alt+shift+b] in technology

12th Apr 2025
If You're Switched On, This is Paradise.
Happy Endings This, to me, is the perfect sit-com. It’s that simple: for two seasons (skip the first season; you...
27th Nov 2017
1

Happy Endings

from Writing [alt+shift+b] in technology

27th Nov 2017
This, to me, is the perfect sit-com. It’s that simple: for two seasons (skip the first season; you don’t need it and the show tries to be too conventional) it shits out an outrageous level of humor with a cast that has a perfect chemistry. There is a tiny bit of “aw, shucks”...
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...
1st Nov 2023
27

Writing a storage engine for Postgres: an in-memory Table Access Method

from Notes on software development [alt+shift+b] in technology

1st Nov 2023
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...
New control system teaches soft robots the art of staying safe MIT CSAIL and LIDS researchers developed a mathematically grounded system that lets soft robots...
2nd Dec 2025
1

New control system teaches soft robots the art of staying safe

from MIT News - Civil and environmental engineering [alt+shift+b] in technology

2nd Dec 2025
MIT CSAIL and LIDS researchers developed a mathematically grounded system that lets soft robots deform, adapt, and interact with people and objects, without violating safety limits.
NYC subway math Apparently MTA (the company running the NYC subway) has a real-time API. My fascination for the...
4th Apr 2016
24

NYC subway math

from Home on Erik Bernhardsson [alt+shift+b] in technology

4th Apr 2016
Apparently MTA (the company running the NYC subway) has a real-time API. My fascination for the subway takes autistic proportions and so obviously I had to analyze some of the data. The documentation is somewhat terrible, but here's some relevant code for how to use the API:
Building a professional 72TB NAS This month I installed a professional HPE ProLiant DL380p server in a datacenter in Amsterdam, read...
21st Nov 2019
35

Building a professional 72TB NAS

from Willem's Blog [alt+shift+b] in technology

21st Nov 2019
This month I installed a professional HPE ProLiant DL380p server in a datacenter in Amsterdam, read this post to see how this was done!
One year of cycling One year ago I started recording all my bike rides, including commutes, short grocery trips and long...
30th Dec 2016
1

One year of cycling

from Willem L. Middelkoop [alt+shift+b] in technology

30th Dec 2016
One year ago I started recording all my bike rides, including commutes, short grocery trips and long Gran Fondos. I equipped my bicycles with Garmin Edge computers that recorded location (GPS), speed, cadence and my heart rate. I covered more than 7683 kilometers during 320 hours...
Compiling dynamic programming languages It can be difficult to disassociate the idea that dynamically typed programming languages are tied...
2nd Sep 2018
26

Compiling dynamic programming languages

from Notes on software development [alt+shift+b] in technology

2nd Sep 2018
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...
My attempt at archiving nfscars.net Background My mother once had a laptop: the Compaq Armada 1592DT. It came with Windows ME which...
1st Mar 2021
55

My attempt at archiving nfscars.net

from ./techtipsy [alt+shift+b] in technology

1st Mar 2021
Background My mother once had a laptop: the Compaq Armada 1592DT. It came with Windows ME which later got “upgraded” to Windows 98 SE after I managed to completely screw up the OS, a whopping 96MB of RAM and a hard drive that probably wasn’t much larger than 1-3GB. It wasn’t...
8 Million Requests Later, We Made The SolarWinds Supply Chain Attack Look Amateur Surprise surprise, we've done it again. We've demonstrated an ability to compromise significantly...
4th Feb 2025
55
4th Feb 2025
Surprise surprise, we've done it again. We've demonstrated an ability to compromise significantly sensitive networks, including governments, militaries, space agencies, cyber security companies, supply chains, software development systems and environments, and more. “Ugh, won’t...
Enjoy a festival without alcohol Last weekend me and my brother went to Rock Werchter, a multi-day, music festival in Belgium. Over...
9th Jul 2018
1

Enjoy a festival without alcohol

from Willem L. Middelkoop [alt+shift+b] in technology

9th Jul 2018
Last weekend me and my brother went to Rock Werchter, a multi-day, music festival in Belgium. Over 140 thousand visitors enjoy world famous artists like Pearl Jam, Nick Cave, Artic Monkeys, Noel Gallagher, The Killers and the Queens of the Stone Age. This year I didn't drink...
Pick and place without the CNC Pick and place (PnP) machines are the linchpin on which modern electronics manufacturing rests. A...
2nd Apr 2026
1

Pick and place without the CNC

from Arduino Blog [alt+shift+b] in technology

2nd Apr 2026
Pick and place (PnP) machines are the linchpin on which modern electronics manufacturing rests. A PnP is a special kind of robot with a vacuum end effector designed to pick up SMD (surface-mount device) components and place them on a PCB for soldering. But for hobbyists, they’re...
MIT engineers whip up a more breathable hydrogel The new aerated material could enable longer-lasting bandages, implants, and wearable sensors.
8th Jul 2026
1

MIT engineers whip up a more breathable hydrogel

from MIT News - Civil and environmental engineering [alt+shift+b] in technology

8th Jul 2026
The new aerated material could enable longer-lasting bandages, implants, and wearable sensors.
1st Jan 2001
24

Open source

from Home on Erik Bernhardsson [alt+shift+b] in technology

1st Jan 2001
18th Jul 2023
1

10NES

from Fabien Sanglard [alt+shift+b] in technology

18th Jul 2023
Free software scares normal people I’m the person my friends and family come to for computer-related help. (Maybe you, gentle reader,...
30th Oct 2025
1

Free software scares normal people

from Daniel De Laney [alt+shift+b] in technology

30th Oct 2025
I’m the person my friends and family come to for computer-related help. (Maybe you, gentle reader, can relate.) This experience has taught me which computing tasks are frustrating for normal people. Normal people often struggle with converting video. They will need to watch,...
Send and receive WhatsApp messages through email warning: Sending and receiving messages from WhatsApp through email would bypass the end-to-end...
12th Jan 2021
26

Send and receive WhatsApp messages through email

from Abishek Muthian [alt+shift+b] in technology

12th Jan 2021
warning: Sending and receiving messages from WhatsApp through email would bypass the end-to-end encryption and may leak data to the email providers (Check update). If your reason for reading this is for better data security, then this is may not the right approach. This approach...
15th Jan 2008
1

My first tweet

from Eric Migicovsky's Blog RSS Feed [alt+shift+b] in technology

15th Jan 2008
May Day activation on island of Hailuoto May Day is celebrated on first of May.
4th May 2025
34

May Day activation on island of Hailuoto

from OH8HUB’s Substack [alt+shift+b] in technology

4th May 2025
May Day is celebrated on first of May.
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...
15th Dec 2016
24

Tracking down a faulty Storage Array Controller with ZFS

from Louwrentius - Solar [alt+shift+b] in technology

15th Dec 2016
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...
Why I'm back to Whoop (for now) I recently started to subscribe to Whoop again after I canceled it around a year ago. I was partly...
2nd Jun 2025
1

Why I'm back to Whoop (for now)

from Jonas Hietala [alt+shift+b] in technology

2nd Jun 2025
I recently started to subscribe to Whoop again after I canceled it around a year ago. I was partly dissatisfied with my Garmin watch as a fitness and health tracker and I also wanted a new tech device to tinker with. The plan was to write a short post about what I like and don’t...
Personal Security: erase your computer or phone before repair Computer nerds are self sufficient when it comes to fixing their computer. Non-computer experts have...
4th Nov 2012
23

Personal Security: erase your computer or phone before repair

from Louwrentius - Solar [alt+shift+b] in technology

4th Nov 2012
Computer nerds are self sufficient when it comes to fixing their computer. Non-computer experts have to find some other person with greater computer knowledge to repair their computer or phone. That person will then be able to access all data stored on their computer or phone. By...
Paying down tech debt: further learnings In a counter-intuitive observation: by making small, non-functional improvements, you gain more...
19th Sep 2024
127

Paying down tech debt: further learnings

from The Pragmatic Engineer [alt+shift+b] in technology

19th Sep 2024
In a counter-intuitive observation: by making small, non-functional improvements, you gain more confidence in a new codebase, and can start to move faster.
2019 2019 was pretty great. here are the highlights:
25th Dec 2019
1

2019

from Applied Cartography [alt+shift+b] in technology

25th Dec 2019
2019 was pretty great. here are the highlights:
More pro for the DEC Professional 380 (featuring PRO/VENIX) In computing the DEC PDP-11 is something of a geologic feature. Plus, as most systems in the family...
16th Mar 2025
52

More pro for the DEC Professional 380 (featuring PRO/VENIX)

from Old Vintage Computing Research [alt+shift+b] in technology

16th Mar 2025
In computing the DEC PDP-11 is something of a geologic feature. Plus, as most systems in the family were minicomputers, they had the whole monolith thing going for them too (minus murderous apes and sucking astronauts into hyperspace). Its fame is even more notable given that...
What working on Pebble taught me about building hardware Building hardware is fun but tough. We worked on Pebble for a full four years before we launched on...
19th Sep 2017
1

What working on Pebble taught me about building hardware

from Eric Migicovsky's Blog RSS Feed [alt+shift+b] in technology

19th Sep 2017
Building hardware is fun but tough. We worked on Pebble for a full four years before we launched on Kickstarter in 2012. We went on to sell…
Servicing a robot vacuum cleaner This week it was time for some maintenance on my iRobot Roomba robot vacuum cleaner. Read along to...
19th Mar 2019
34

Servicing a robot vacuum cleaner

from Willem's Blog [alt+shift+b] in technology

19th Mar 2019
This week it was time for some maintenance on my iRobot Roomba robot vacuum cleaner. Read along to learn how I did it.
Checkboxes are never round I’ve noticed a worrying number of professional designers mixing up basic form elements lately....
3rd Sep 2015
1

Checkboxes are never round

from Daniel De Laney [alt+shift+b] in technology

3rd Sep 2015
I’ve noticed a worrying number of professional designers mixing up basic form elements lately. Checkboxes and radio buttons, particularly. This is the Jobs page on Designer News: See that “Remote Friendly” control? It’s a trick control. It looks like a radio button, but it...
A quick visit to Vaajasalo island Vaajasalo is a small island in lake Kallavesi in eastern Finland with population less than hundred....
25th Aug 2023
119

A quick visit to Vaajasalo island

from OH8HUB’s Substack [alt+shift+b] in technology

25th Aug 2023
Vaajasalo is a small island in lake Kallavesi in eastern Finland with population less than hundred. There’s also a winery called Alahovi Berry Wine Farm. They produce berry wines, cider, beer and liqueur. The temptation to visit them was huge, but I was on tight schedule. Maybe...
Innovation Is Software In August my computer setup changed more than it had in years. And yet the lesson of the month was...
25th Aug 2026
1

Innovation Is Software

from Willem L. Middelkoop [alt+shift+b] in technology

25th Aug 2026
In August my computer setup changed more than it had in years. And yet the lesson of the month was the opposite of new hardware: the existing gear has stretch, innovation is software. This post is about one brain, the machine in the homelab where my files and my agents live, the...
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...
5th Apr 2024
25

A paper reading club at work; databases and distributed systems research

from Notes on software development [alt+shift+b] in technology

5th Apr 2024
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...
Reader/reader blocking in reader/writer locks Abstract In writer-priority reader/writer locks, as soon as a single writer enters the acquisition...
7th May 2019
28

Reader/reader blocking in reader/writer locks

from Posts on Made of Bugs [alt+shift+b] in technology

7th May 2019
Abstract In writer-priority reader/writer locks, as soon as a single writer enters the acquisition queue, all future accesses block behind any in-flight reads. Thus, if any readers hold the lock for extended periods of time, this can lead to extreme pauses and loss of throughput...
Doom3 Source Code Review On November 23, 2011 id Software maintained the tradition and released the source code of their...
8th Jun 2012
1

Doom3 Source Code Review

from Fabien Sanglard [alt+shift+b] in technology

8th Jun 2012
On November 23, 2011 id Software maintained the tradition and released the source code of their previous engine. This time is was the turn of idTech4 which powered Prey, Quake 4 and of course Doom 3. Within hours the GitHub repository was forked more than 400 times and...
The stack circuitry of the Intel 8087 floating point chip, reverse-engineered Early microprocessors were very slow when operating with floating-point numbers. But in 1980, Intel...
9th Dec 2025
1

The stack circuitry of the Intel 8087 floating point chip, reverse-engineered

from Ken Shirriff's blog [alt+shift+b] in technology

9th Dec 2025
Early microprocessors were very slow when operating with floating-point numbers. But in 1980, Intel introduced the 8087 floating-point coprocessor, performing floating-point operations up to 100 times faster. This was a huge benefit for IBM PC applications such as AutoCAD,...
Leaderbored Is it a race or a run?
1st May 2026
1

Leaderbored

from benn.substack [alt+shift+b] in technology

1st May 2026
Is it a race or a run?
Designers Desk #2 - Aaron Della Vedova Designer's Desk is a new series featuring the desk setups of artists, designers, and creators -...
3rd Aug 2017
25

Designers Desk #2 - Aaron Della Vedova

from Elevation Lab - Blog [alt+shift+b] in technology

3rd Aug 2017
Designer's Desk is a new series featuring the desk setups of artists, designers, and creators - showcasing how they work and what their workspace looks like.   Aaron Della Vedova is one of the world's most celebrated tattoo artists and the owner of Guru Tattoo, which has two...
Good Home Automation Should be Boring I'm a huge fan of Home Assistant to automate various things around the house. I often look at other...
10th Apr 2021
22

Good Home Automation Should be Boring

from Simply Explained [alt+shift+b] in technology

10th Apr 2021
I'm a huge fan of Home Assistant to automate various things around the house. I often look at other people's setup for inspiration, and one thing struck me. Many people have cluttered dashboards and use Home Assistant to track just about any metric they can.That's quite different...
Offline Music People sometimes act suprised when I tell them about my music hobby, manually converting CD's to...
16th Jul 2022
25

Offline Music

from Willem's Blog [alt+shift+b] in technology

16th Jul 2022
People sometimes act suprised when I tell them about my music hobby, manually converting CD's to lossless audio files; there is some reason to this madness however!
#11: Searchable list of all the mistakes I have more than a decade old google account that I am no longer able to access even though I know...
13th Feb 2022
1

#11: Searchable list of all the mistakes

from Pea Bee [alt+shift+b] in technology

13th Feb 2022
I have more than a decade old google account that I am no longer able to access even though I know the correct password.
Cameraperson Read review: Cameraperson
1st Jan 2026
1

Cameraperson

from Applied Cartography [alt+shift+b] in technology

1st Jan 2026
Read review: Cameraperson
Startup School - How to talk to users 2025 Note - I based this off the Mom Test , written by a fellow YC founder. Interestingly enough -...
25th Jul 2019
1

Startup School - How to talk to users

from Eric Migicovsky's Blog RSS Feed [alt+shift+b] in technology

25th Jul 2019
2025 Note - I based this off the Mom Test , written by a fellow YC founder. Interestingly enough - if you look at the products I build…
Waterfield's weirdly compact Apple Vision Pro Case Disclosure: Waterfield sent this in exchange for a review. Yeah, that probably colors something on a...
2nd Apr 2024
131

Waterfield's weirdly compact Apple Vision Pro Case

from Christian Selig [alt+shift+b] in technology

2nd Apr 2024
Disclosure: Waterfield sent this in exchange for a review. Yeah, that probably colors something on a deep-down, subconscious level, but I won’t say anything that I don’t truly believe. Unlike a phone or laptop, the Vision Pro is one of those products that is particularly tricky...
Protocol Politics Metascience is my bag.
4th Jun 2026
1

Protocol Politics

from Never Met a Science [alt+shift+b] in technology

4th Jun 2026
Metascience is my bag.
Study of facial bacteria could lead to probiotics that promote healthy skin During the early teen years, many new strains of C. acnes colonize the skin on our faces. This could...
1st May 2025
1

Study of facial bacteria could lead to probiotics that promote healthy skin

from MIT News - Civil and environmental engineering [alt+shift+b] in technology

1st May 2025
During the early teen years, many new strains of C. acnes colonize the skin on our faces. This could be an optimal time for probiotic treatment.
Candid experiences starting a hardware startup 2025 Note - I gave this talk at the Hacker Dojo in Mountain View about 6 months before we launched...
4th Oct 2011
1

Candid experiences starting a hardware startup

from Eric Migicovsky's Blog RSS Feed [alt+shift+b] in technology

4th Oct 2011
2025 Note - I gave this talk at the Hacker Dojo in Mountain View about 6 months before we launched Pebble on Kickstarter. I was 4 years into…
Git Merge 2026 Git Merge is coming to Lisbon this September, and GitButler is once again helping host two days of...
8th May 2026
1

Git Merge 2026

from Butler's Log [alt+shift+b] in technology

8th May 2026
Git Merge is coming to Lisbon this September, and GitButler is once again helping host two days of Git talks, community, and deep technical nerdery.
The 'free' server build Man takes old computer, turns it into a home server again. Man happy.
9th Jul 2026
1

The 'free' server build

from ./techtipsy [alt+shift+b] in technology

9th Jul 2026
Man takes old computer, turns it into a home server again. Man happy.
Metaprogramming in Zig and parsing CSS I knew Zig supported some sort of reflection on types. But I had been confused about how to use it....
19th Jun 2023
29

Metaprogramming in Zig and parsing CSS

from Notes on software development [alt+shift+b] in technology

19th Jun 2023
I knew Zig supported some sort of reflection on types. But I had been confused about how to use it. What's the difference between @typeInfo and @TypeOf? I ignored this aspect of Zig until a problem came up at work where reflection made sense. The situation was parsing and storing...
The 'hidden' cost of using ZFS for your home NAS Introduction Update December 2023: In June, it was announced that iXsystems would sponsor...
2nd Jan 2016
35

The 'hidden' cost of using ZFS for your home NAS

from Louwrentius - Solar [alt+shift+b] in technology

2nd Jan 2016
Introduction Update December 2023: In June, it was announced that iXsystems would sponsor implementing the VDEV expansion feature. A new pr has been created for this effort. The feature was merged into the code base, but may not be available to the general public before the end...
Collecting health data with Biostrap Most wearables (smartwatches, fitness trackers, etc.) use very basic sensors to capture heart rate....
14th Nov 2017
1

Collecting health data with Biostrap

from Willem L. Middelkoop [alt+shift+b] in technology

14th Nov 2017
Most wearables (smartwatches, fitness trackers, etc.) use very basic sensors to capture heart rate. Their signal is binary: just counting beats. Biostrap is different, instead of just checking pulses, it captures a high-fidelity PPG waveform. These waveforms are the same kind...
Why Nextcloud feels slow to use Nextcloud. I really want to like it, but it’s making it really difficult. I like what Nextcloud...
3rd Nov 2025
16

Why Nextcloud feels slow to use

from ./techtipsy [alt+shift+b] in technology

3rd Nov 2025
Nextcloud. I really want to like it, but it’s making it really difficult. I like what Nextcloud offers with its feature set and how easily it replaces a bunch of services under one roof (files, calendar, contacts, notes, to-do lists, photos etc.), but no matter how hard I try and...
Rescuing photos from a crashed iMac This week I attempted to recover two decades of personal photo history from a crashed iMac.
14th Oct 2020
23

Rescuing photos from a crashed iMac

from Willem's Blog [alt+shift+b] in technology

14th Oct 2020
This week I attempted to recover two decades of personal photo history from a crashed iMac.
31st Oct 2021
23

Crypto Cities

from Vitalik Buterin's website [alt+shift+b] in technology

31st Oct 2021
Virtual Pinhead Discovering virtual pinball, a hobbyist community devoted to it, and building a full-size virtual...
2nd Apr 2024
142

Virtual Pinhead

from Engineers Need Art [alt+shift+b] in technology

2nd Apr 2024
Discovering virtual pinball, a hobbyist community devoted to it, and building a full-size virtual pinball cabinet.
HandCash handles require trust and are insecure The HandCash wallet has recently become a popular Bitcoin Cash wallet in large part thanks to their...
22nd Sep 2018
19

HandCash handles require trust and are insecure

from Jonas Hietala [alt+shift+b] in technology

22nd Sep 2018
The HandCash wallet has recently become a popular Bitcoin Cash wallet in large part thanks to their $handle concept. It’s basically a username you use instead of the normal Bitcoin Cash address, similar to how domain names abstract away IP addresses. For example instead of...
Highpoint RocketRAID 2320 on Debian howto Get the 'open source' driver from www.highpoint-tech.com. (It's not open source, it uses a closed...
28th Sep 2008
20

Highpoint RocketRAID 2320 on Debian howto

from Louwrentius - Solar [alt+shift+b] in technology

28th Sep 2008
Get the 'open source' driver from www.highpoint-tech.com. (It's not open source, it uses a closed binary driver.) http://www.highpoint-tech.com/USA/bios_rr2320.htm Install the kernel headers if you haven't already - apt-get install linux-headers-2.6.18-6-k7 - extract the...
Train Simulator Controller: TPWS Control Panel TPWS is a key safety system in UK trains, so my Class 80x cab needed a precisely replicated TPWS...
16th Nov 2025
1

Train Simulator Controller: TPWS Control Panel

from Project Blog on Christopher Mitchell, Ph.D. [alt+shift+b] in technology

16th Nov 2025
TPWS is a key safety system in UK trains, so my Class 80x cab needed a precisely replicated TPWS control panel.
No, I Won't Build That! Discover how saying 'no' can lead to more innovative and meaningful work in this blog post: "No, I...
4th Mar 2024
25

No, I Won't Build That!

from Willem's Blog [alt+shift+b] in technology

4th Mar 2024
Discover how saying 'no' can lead to more innovative and meaningful work in this blog post: "No, I Won't Build That!"
The Pulse: is GitHub still best for AI-native development? Availability has dropped to one nine (~90% – !!), partly due to not being able to handle increased...
3rd Apr 2026
1

The Pulse: is GitHub still best for AI-native development?

from The Pragmatic Engineer [alt+shift+b] in technology

3rd Apr 2026
Availability has dropped to one nine (~90% – !!), partly due to not being able to handle increased traffic from AI coding agents. There’s also no CEO and an apparent lack of direction.
Building my ultimate keyboard The Cybershard keyboard. What comes to mind when you see the description “the ultimate...
26th Nov 2024
50

Building my ultimate keyboard

from Jonas Hietala [alt+shift+b] in technology

26th Nov 2024
The Cybershard keyboard. What comes to mind when you see the description “the ultimate keyboard”? There are many keyboards in this world; here are some that might fit the “ultimate” moniker: Das Keyboard 4 Ultimate mechanical keyboard DataHand Ergodox EZ Glove80 Happy...
AI and software security: the slop is now signal No matter how you feel about AI, it’s changing the world of software. The “T” in ChatGPT was...
10th May 2026
1

AI and software security: the slop is now signal

from anderegg.ca [alt+shift+b] in technology

10th May 2026
No matter how you feel about AI, it’s changing the world of software. The “T” in ChatGPT was invented to improve language translation, and large language models (LLMs) are very good at this. Interestingly, translating between French and Japanese is effectively the same as...
Notes from April Welcome to spring, bona fide and humid. Lots of writing this month:
1st May 2024
1

Notes from April

from Applied Cartography [alt+shift+b] in technology

1st May 2024
Welcome to spring, bona fide and humid. Lots of writing this month:
Installing OpenBSD on the Pomera DM250{,XY?} These are some notes for getting OpenBSD-current running on the Japanese-model Pomera DM250, DM250X,...
9th Apr 2026
1

Installing OpenBSD on the Pomera DM250{,XY?}

from joshua stein [alt+shift+b] in technology

9th Apr 2026
These are some notes for getting OpenBSD-current running on the Japanese-model Pomera DM250, DM250X, and DM250XY. Table of Contents Top Throat-clearing Making a backup Some DM250 hardware notes Making an OpenBSD installation SD card Installing...
The Antiportfolio: Counter-advice for Aspiring Artists Why ten years ago I quit my passion as a job to follow my passions as just passions.
1st Mar 2025
1

The Antiportfolio: Counter-advice for Aspiring Artists

from Simone Salis [alt+shift+b] in technology

1st Mar 2025
Why ten years ago I quit my passion as a job to follow my passions as just passions.
Escaping the flat tires You might wonder how puncture proof a "puncture-proof" bicycle tire really is. I set out to find the...
18th Nov 2021
1

Escaping the flat tires

from Willem L. Middelkoop [alt+shift+b] in technology

18th Nov 2021
You might wonder how puncture proof a "puncture-proof" bicycle tire really is. I set out to find the answer when I installed Schwalbe Durano Plus tires on my bike. It was inevitable for me to find the answer to the question: How many kilometers can you ride without flats using...
You Won’t Hear About These, Even In Myths (Atlassian Jira, Confluence (and more) Pre-Auth Arbitrary... Welcome back to yet another episode of "security was taken seriously". Being who we are (and...
6th Oct 2026
1
6th Oct 2026
Welcome back to yet another episode of "security was taken seriously". Being who we are (and constantly being exposed to what we see…), we recognize we have been doomed to eternal damnation as we keep on watching security best practices crumble behind “secure by design”
3 Reflections from a sabbatical after Google I quit Google at the end of July 2024 and I took a work break until mid-January 2025 (when I joined...
15th Mar 2025
1

3 Reflections from a sabbatical after Google

from Tiny struggles [alt+shift+b] in technology

15th Mar 2025
I quit Google at the end of July 2024 and I took a work break until mid-January 2025 (when I joined a startup accelerator full time). It would be a miss if I didn’t reflect on my sabbatical experience! I will describe what I was up to in another post, but in short it was a mix of...
Is the Apple Watch the modern tool watch? I tested the Apple Watch during my work in Frankfurt this week where I had to go inside an internet...
1st Nov 2018
27

Is the Apple Watch the modern tool watch?

from Willem's Blog [alt+shift+b] in technology

1st Nov 2018
I tested the Apple Watch during my work in Frankfurt this week where I had to go inside an internet data centre.
2025 Year in Review Everything that happened to me last year.
4th Jan 2026
1

2025 Year in Review

from Toni's Blog [alt+shift+b] in technology

4th Jan 2026
Everything that happened to me last year.
Updating Snake '97 This month I bit the bullet big time: I redesigned the game engine of the wildly popular Snake '97...
20th Feb 2018
29

Updating Snake '97

from Willem's Blog [alt+shift+b] in technology

20th Feb 2018
This month I bit the bullet big time: I redesigned the game engine of the wildly popular Snake '97 game. Read about the design challenges in this blog post.
Revisiting Borderless Payments What’s old is new again. By Gaby Goldberg & Bridget Harris
6th Dec 2023
20

Revisiting Borderless Payments

from Greater Still by Gaby Goldberg [alt+shift+b] in technology

6th Dec 2023
What’s old is new again. By Gaby Goldberg & Bridget Harris
Back to Training Five days of school now and things are starting to settle down a bit. The courses are pretty cool;...
4th Sep 2011
23

Back to Training

from Jonas Hietala [alt+shift+b] in technology

4th Sep 2011
Five days of school now and things are starting to settle down a bit. The courses are pretty cool; we have linear algebra which is pretty interesting, we have a java course where we’re going to make a game (!) and one about structures and algorithms. Pretty promising but we’ll...
Designing a personal Pebble watchface I recently got a Pebble Time 2 as it seemed like a fun smartwatch away from Google/Apple/Samsung...
26th Jun 2026
1

Designing a personal Pebble watchface

from Jonas Hietala [alt+shift+b] in technology

26th Jun 2026
I recently got a Pebble Time 2 as it seemed like a fun smartwatch away from Google/Apple/Samsung with a good 4 weeks of battery life. One thing I wanted to do is to create a custom watchface for my specific problems. It took more effort to design the watch than I had anticipated...
Exercise while you game with this interactive treadmill add-on Motion-based controls for games have been around for decades, but even with the latest generation of...
2nd Sep 2024
88

Exercise while you game with this interactive treadmill add-on

from Arduino Blog [alt+shift+b] in technology

2nd Sep 2024
Motion-based controls for games have been around for decades, but even with the latest generation of virtual reality headsets, gaming is still done with relatively limited movement unless one has access to an expensive VR walking/running setup. As an effort to get more physical...
Introducing The AirTag Silencer Apple made AirTag randomly chirp when bumped or moved when out of bluetooth range of your iPhone....
30th Sep 2026
1

Introducing The AirTag Silencer

from Elevation Lab - Blog [alt+shift+b] in technology

30th Sep 2026
Apple made AirTag randomly chirp when bumped or moved when out of bluetooth range of your iPhone. That's great, but if your bike is stolen - the very last thing you would want is for the thief to hear the AirTag and throw it away. That's why we designed The AirTag Silencer - a...
The 4-Hour Chef: Scrambled Eggs I’ve been listening to The Tim Ferriss Show a while now and he and his guests often inspire me to...
14th Jan 2017
22

The 4-Hour Chef: Scrambled Eggs

from Jonas Hietala [alt+shift+b] in technology

14th Jan 2017
I’ve been listening to The Tim Ferriss Show a while now and he and his guests often inspire me to make changes and start doing new things. I got introduced to Josh Waitzkin’s excellent The Art of Learning and the meta skill of learning has since then fascinated me. So when I got...
Intel's Inboard 386/PC Welcome to the 1990s.
15th Oct 2024
86

Intel's Inboard 386/PC

from Computer Ads from the Past [alt+shift+b] in technology

15th Oct 2024
Welcome to the 1990s.
Create a Markdown Portfolio with Next.js So you've set out to create a new portfolio for yourself. You start gathering inspiration from...
7th Mar 2023
30

Create a Markdown Portfolio with Next.js

from noahbuscher.com [alt+shift+b] in technology

7th Mar 2023
So you've set out to create a new portfolio for yourself. You start gathering inspiration from platforms like Godly and Minimal Gallery, draw some rectangles in Figma, and open your text editor. You pause. There's thousands of ways to build your website, how do you decide which...
February gets Themed: Rejection The Experimental Gameplay Project has announced their next theme - and shame on me if I wouldn’t...
1st Feb 2010
19

February gets Themed: Rejection

from Jonas Hietala [alt+shift+b] in technology

1st Feb 2010
The Experimental Gameplay Project has announced their next theme - and shame on me if I wouldn’t follow suite! With valentine coming up I might just have found a pretty nice idea, just now, writing this… Booyah!!
OpenGL 3.1 on Asahi Linux Upgrade your Asahi Linux systems, because your graphics drivers are getting a big boost:...
6th Jun 2023
36

OpenGL 3.1 on Asahi Linux

from On Life and Lisp [alt+shift+b] in technology

6th Jun 2023
Upgrade your Asahi Linux systems, because your graphics drivers are getting a big boost: leapfrogging from OpenGL 2.1 over OpenGL 3.0 up to OpenGL 3.1! Similarly, the OpenGL ES 2.0 support is bumping up to OpenGL ES 3.0. That means more playable games and more functioning...
BlueSCSI Wi-Fi Desk Accessory 1.1 Released BlueSCSI Wi-Fi Desk Accessory 1.1 has been released: wifi_da-1.1.sit (StuffIt 3...
29th Jan 2024
1

BlueSCSI Wi-Fi Desk Accessory 1.1 Released

from joshua stein [alt+shift+b] in technology

29th Jan 2024
BlueSCSI Wi-Fi Desk Accessory 1.1 has been released: wifi_da-1.1.sit (StuffIt 3 archive) db06d941d7322089d8a98ebabf1f9a50b8f75ade80edbb355c127acc9a7fa629 SHA1: c9d6d3d165626ce592a65fd9e2011f361a0f78e4 Changes in this version: Fix masked password entry on Mac OS 8+ Truncate...
Resurrecting Nexus 6P from bootloop of death Nexus Before the Pixel there was Nexus, smartphones and tablets to showcase the latest in android...
14th Jun 2019
23

Resurrecting Nexus 6P from bootloop of death

from Abishek Muthian [alt+shift+b] in technology

14th Jun 2019
Nexus Before the Pixel there was Nexus, smartphones and tablets to showcase the latest in android with the brand of the manufacturer. They packed in latest android version with top end specifications and pathetic camera (processed image/video) quality; no wonder they didn't take...
Et Tu, Aldi? It was the day that I stopped forever my weekly visit to Kroger. The COVID-19 epidemic was underway,...
5th Nov 2025
1

Et Tu, Aldi?

from Open for Business [alt+shift+b] in technology

5th Nov 2025
It was the day that I stopped forever my weekly visit to Kroger. The COVID-19 epidemic was underway, and we were advised to stay away from each other. It was cold, and the forecast was that an ice storm would hit about sundown (made an hour earlier each year for no good reason by...
Headcount goals, feature factories, and when to hire those mythical 10x people When I started building up a tech team for Better, I made a very conscious decision to pay at the...
21st Feb 2019
21

Headcount goals, feature factories, and when to hire those mythical 10x people

from Home on Erik Bernhardsson [alt+shift+b] in technology

21st Feb 2019
When I started building up a tech team for Better, I made a very conscious decision to pay at the high end to get people. I thought this made more sense: they cost a bit more money to hire, but output usually more than compensates for it.
Becoming a person familiar Six months at Rostra
17th Mar 2025
63

Becoming a person familiar

from Greater Still by Gaby Goldberg [alt+shift+b] in technology

17th Mar 2025
Six months at Rostra
Inside a 1980s filter chip that uses switched capacitors Sometimes it's easier to identify an IC with a microscope. While sorting a box of old ICs,...
10th Oct 2026
1

Inside a 1980s filter chip that uses switched capacitors

from Ken Shirriff's blog [alt+shift+b] in technology

10th Oct 2026
Sometimes it's easier to identify an IC with a microscope. While sorting a box of old ICs, CuriousMarc came across some Harris ICs labeled "F1-10-5", a mysterious part number that didn't show up in any databooks. Since unidentifiable ICs are useless, he gave me one to...
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...
6th Dec 2023
32

Reverse engineering the barrel shifter circuit on the Intel 386 processor die

from Ken Shirriff's blog [alt+shift+b] in technology

6th Dec 2023
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...
Fearless Rebasing GitButler now supports first class conflicts, which makes rebasing much less annoying. What is...
23rd Oct 2024
1

Fearless Rebasing

from Butler's Log [alt+shift+b] in technology

23rd Oct 2024
GitButler now supports first class conflicts, which makes rebasing much less annoying. What is "fearless rebasing"?
Reflections on Palantir A retrospective of an eight-year stint.
15th Oct 2024
54

Reflections on Palantir

from Nabeel S. Qureshi [alt+shift+b] in technology

15th Oct 2024
A retrospective of an eight-year stint.
The Flamethrowers “Making art was really about the problem of the soul, of losing it. It was a technique for...
1st Mar 2025
1

The Flamethrowers

from Writing [alt+shift+b] in technology

1st Mar 2025
“Making art was really about the problem of the soul, of losing it. It was a technique for inhabiting the world. For not dissolving into it.”
Achieving 2.3 GB/s with 16 x 4 TB drives I'm in the process of building a new storage server to replace my 18 TB NAS. The server is almost...
12th Jul 2014
21

Achieving 2.3 GB/s with 16 x 4 TB drives

from Louwrentius - Solar [alt+shift+b] in technology

12th Jul 2014
I'm in the process of building a new storage server to replace my 18 TB NAS. The server is almost finished, it's now down to adding disk drives. I'm using the HGST 4 TB 7200 RPM drive for this build (SKU 0S03356) (review). I have not bought all drives at once, but slowly adding...
3D Model Viewer Improvements [Software] Unlocking the embedded gimbals
28th Nov 2023
111

3D Model Viewer Improvements

from latest projects - mitxela.com [alt+shift+b] in technology

28th Nov 2023
[Software] Unlocking the embedded gimbals
Recycle your old laptop display and turn it into a monitor During a cleaning spree I decided that it was time to recycle two old laptops that were just...
13th Mar 2021
69

Recycle your old laptop display and turn it into a monitor

from Louwrentius - Solar [alt+shift+b] in technology

13th Mar 2021
During a cleaning spree I decided that it was time to recycle two old laptops that were just collecting dust on a shelf for many years. Although I didn't have any purpose for them anymore, I realised that the displays were still perfectly fine. This is the display of my old 13"...
Reading List 12/06/2025 3D printed legos, exploding wire detonators, the David Taylor model basin, multi-point metal...
6th Dec 2025
1

Reading List 12/06/2025

from Construction Physics [alt+shift+b] in technology

6th Dec 2025
3D printed legos, exploding wire detonators, the David Taylor model basin, multi-point metal forming, and more.
The Birth of Windows Gaming Software is a fluid that expands to fill its container
2nd Sep 2023
107

The Birth of Windows Gaming

from Abort Retry Fail [alt+shift+b] in technology

2nd Sep 2023
Software is a fluid that expands to fill its container
3rd May 2023
Creating a basic ZFS file system on Linux Here are some notes on creating a basic ZFS file system on Linux, using ZFS on Linux. I'm...
1st Feb 2014
25

Creating a basic ZFS file system on Linux

from Louwrentius - Solar [alt+shift+b] in technology

1st Feb 2014
Here are some notes on creating a basic ZFS file system on Linux, using ZFS on Linux. I'm documenting the scenario where I just want to create a file system that can tollerate at least a single drive failure and can be shared over NFS. Identify the drives you want to use for the...
Control your volume with a wireless rotary encoder, as you deserve Every decent stereo sold since the invention of sound has included a knob on the front for adjusting...
6th Jan 2025
77

Control your volume with a wireless rotary encoder, as you deserve

from Arduino Blog [alt+shift+b] in technology

6th Jan 2025
Every decent stereo sold since the invention of sound has included a knob on the front for adjusting volume. There are influencers and entire communities dedicated to evaluating the feel of those wonderful knobs. So why would you settle for the mushy volume buttons on a remote?...
btrbk is awesome I like having a safety net whenever I’m doing something potentially destructive, which is why I use...
9th Jul 2022
94

btrbk is awesome

from ./techtipsy [alt+shift+b] in technology

9th Jul 2022
I like having a safety net whenever I’m doing something potentially destructive, which is why I use the btrfs file system for my operating system and my data. Snapshots are one half of my “whoops, there goes all my work” strategy (backups are the other half). I’ve written about...
AI and machine learning for engineering design Popular mechanical engineering course applies machine learning and AI theory to real-world...
7th Sep 2025
1

AI and machine learning for engineering design

from MIT News - Civil and environmental engineering [alt+shift+b] in technology

7th Sep 2025
Popular mechanical engineering course applies machine learning and AI theory to real-world engineering design.
I have thoughts on the iPhone Air Hard to believe, but it’s been over 9 months since the current crop of iPhones came out, and I...
7th Jul 2026
2

I have thoughts on the iPhone Air

from Christian Selig [alt+shift+b] in technology

7th Jul 2026
Hard to believe, but it’s been over 9 months since the current crop of iPhones came out, and I elected to grab the (apparently not super popular) iPhone Air, a new model of iPhone introduced for the first time. Rumor season for the new iPhones is in full swing, so it seemed like...
Precision Clock Mk IV [Hardware] GPS synchronised, millisecond precision, automatic timezones and more!
31st May 2025
50

Precision Clock Mk IV

from latest projects - mitxela.com [alt+shift+b] in technology

31st May 2025
[Hardware] GPS synchronised, millisecond precision, automatic timezones and more!
How to: Adding a floating “Back to top” button in Pika As we say repeatedly on its homepage, Pika is designed to help you focus on writing, not tinkering...
22nd May 2026
1

How to: Adding a floating “Back to top” button in Pika

from Good Enough [alt+shift+b] in technology

22nd May 2026
As we say repeatedly on its homepage, Pika is designed to help you focus on writing, not tinkering with your blog design. To that end Pika purposely doesn’t support complex liquid templating or other such code customization. However, today I thought I’d share how crazy powerful...
The Album I would forgive the simplicity of the bubblegum or the datedness of the production or the very short...
4th Aug 2021
1

The Album

from Writing [alt+shift+b] in technology

4th Aug 2021
I would forgive the simplicity of the bubblegum or the datedness of the production or the very short runtime if any of these songs were bops but...they weren't? It just wasn't a very fu album.
Creating a minimal iPhone stand Today I created a minimal iPhone stand from oak wood. I used a single piece of wood to get it done.
1st Jun 2018
27

Creating a minimal iPhone stand

from Willem's Blog [alt+shift+b] in technology

1st Jun 2018
Today I created a minimal iPhone stand from oak wood. I used a single piece of wood to get it done.
Running my ThinkPad T430 with an eGPU in 2024 I probably shouldn’t have written down my notes on the eGPU setup I had years ago. I’d be lying if I...
7th Aug 2024
96

Running my ThinkPad T430 with an eGPU in 2024

from ./techtipsy [alt+shift+b] in technology

7th Aug 2024
I probably shouldn’t have written down my notes on the eGPU setup I had years ago. I’d be lying if I wasn’t considering remaking this setup with everything I’ve learned 6 years later. Oops. I got access to an allegedly-faulty AMD Radeon RX 480 and an NVIDIA GTX 1650 for free...
Grit: rewriting Git in Rust with agents We used agents to port all of Git to library-first, memory-safe Rust and it passes the entire C Git...
9th Jun 2026
1

Grit: rewriting Git in Rust with agents

from Butler's Log [alt+shift+b] in technology

9th Jun 2026
We used agents to port all of Git to library-first, memory-safe Rust and it passes the entire C Git test suite.
Understanding zero-knowledge proofs What are zero-knowledge proofs, really?
24th Jul 2022
26

Understanding zero-knowledge proofs

from Avestura's Blog [alt+shift+b] in technology

24th Jul 2022
What are zero-knowledge proofs, really?
26

「网络国家」之我见

from Vitalik Buterin's website [alt+shift+b] in technology

13th Jul 2022
Everything That Goes Up... For as long as people have had fears, we have been afraid of things falling from the sky....
9th Oct 2025
1

Everything That Goes Up...

from Open for Business [alt+shift+b] in technology

9th Oct 2025
For as long as people have had fears, we have been afraid of things falling from the sky. Palentologists of comedy tell us that this particular danger may have been discovered by a researcher named Og, a colleague of the late Thag Simmons, when a flock of prehistoric pigeons flew...
Realtime service uptime monitoring Downtime happens and it is nothing to be ashamed of, just make sure that you set yourself up to...
1st Feb 2021
23

Realtime service uptime monitoring

from Willem's Blog [alt+shift+b] in technology

1st Feb 2021
Downtime happens and it is nothing to be ashamed of, just make sure that you set yourself up to discover problems as soon as possible! Know about problems before your customers do!
Improving my focus by giving up my big monitor Keeping my focus has been challenging. It’s not a new phenomenon, and I suspect that there are...
1st Apr 2026
2

Improving my focus by giving up my big monitor

from ./techtipsy [alt+shift+b] in technology

1st Apr 2026
Keeping my focus has been challenging. It’s not a new phenomenon, and I suspect that there are contributing factors that have lead to the unfocused state dominating. For example, I’ve been that guy who wants to be on top of things, to be in the loop, to respond to urgent issues....
Lion's Disk Utility not compatible with CoreStorage and Filevault My 1 TB hard drive of my 2011 27" iMac was partitioned with: A bootable partition with Mac OS X...
2nd Aug 2011
20

Lion's Disk Utility not compatible with CoreStorage and Filevault

from Louwrentius - Solar [alt+shift+b] in technology

2nd Aug 2011
My 1 TB hard drive of my 2011 27" iMac was partitioned with: A bootable partition with Mac OS X Lion Time machine partition (I use an external SSD as my main OS) Bootcamp partition with windows A data partition containg... data. The problem is that CoreStorage is too new. Disk...
Securing Your GitHub Account Let's talk about some of the simple & practical steps you can take to improve your GitHub account...
11th Mar 2020
23

Securing Your GitHub Account

from Ian's Blog [alt+shift+b] in technology

11th Mar 2020
Let's talk about some of the simple & practical steps you can take to improve your GitHub account security. There's plenty of good reasons why you should try to keep any online account safe, but I feel that GitHub deserves special attention among developers. With automation...
Repairing a Giro AEON bicycle helmet Try fixing your Giro bicycle helmet? I went through some trouble to do it! Read along to find out...
8th Jul 2020
40

Repairing a Giro AEON bicycle helmet

from Willem's Blog [alt+shift+b] in technology

8th Jul 2020
Try fixing your Giro bicycle helmet? I went through some trouble to do it! Read along to find out how.
10th Jul 2026
I'll give up Neovim when you pry it from my cold, dead hands I recently came upon a horror story where a developer was forced to switch editor from Neovim to...
18th Feb 2025
58

I'll give up Neovim when you pry it from my cold, dead hands

from Jonas Hietala [alt+shift+b] in technology

18th Feb 2025
I recently came upon a horror story where a developer was forced to switch editor from Neovim to Cursor and I felt I had to write a little to cleanse myself of the disgust I felt. Two different ways of approaching an editor I think that there’s two opposing ways of thinking about...
Eco-driving measures could significantly reduce vehicle emissions New research shows automatically controlling vehicle speeds to mitigate traffic at intersections can...
7th Aug 2025
1

Eco-driving measures could significantly reduce vehicle emissions

from MIT News - Civil and environmental engineering [alt+shift+b] in technology

7th Aug 2025
New research shows automatically controlling vehicle speeds to mitigate traffic at intersections can cut carbon emissions between 11 and 22 percent.
12th Aug 2024
36

From Shell to Excel - with a little bit of HTTPS

from csvbase blog [alt+shift+b] in technology

12th Aug 2024
Write once, read everywhere
Go Viral on X Learn how to go viral on X using simple logic in creating engaging posts.
9th Nov 2024
32

Go Viral on X

from Willem's Blog [alt+shift+b] in technology

9th Nov 2024
Learn how to go viral on X using simple logic in creating engaging posts.
April 2021 newsletter with links on AI scaling, particular new East Asian record-breaking work & deep reinforcement...
3rd Jun 2021
35

April 2021 newsletter

from Gwern.net Newsletter [alt+shift+b] in technology

3rd Jun 2021
with links on AI scaling, particular new East Asian record-breaking work & deep reinforcement learning.
The “Home Alone” / “NiGHTS into Dreams” connection NiGHTS into Dreams is one of those games I tend to think about when Christmas rolls around. It’s one...
6th Dec 2024
44

The “Home Alone” / “NiGHTS into Dreams” connection

from anderegg.ca [alt+shift+b] in technology

6th Dec 2024
NiGHTS into Dreams is one of those games I tend to think about when Christmas rolls around. It’s one of my favourites from the Saturn lineup, and it also had a free Christmas version. In it, there’s a song I really love that plays on the level select screen called Gate of Your...
Escaping LLM piping mess with nifty engineering In this post I’ll walk through how I upgraded a set of tangled Python notebooks—responsible for...
25th Jun 2025
1

Escaping LLM piping mess with nifty engineering

from Tiny struggles [alt+shift+b] in technology

25th Jun 2025
In this post I’ll walk through how I upgraded a set of tangled Python notebooks—responsible for thousands of LLM calls—into a robust content-adaptation studio powered by: an async FastAPI pipeline, a disk-first Next.js frontend, and a small suite of custom CLI...
'Zabbix Security: client-server communication seems insecure' Zabbix is a populair tool for monitoring servers, services and network equipment. For monitoring...
27th Sep 2010
26

'Zabbix Security: client-server communication seems insecure'

from Louwrentius - Solar [alt+shift+b] in technology

27th Sep 2010
Zabbix is a populair tool for monitoring servers, services and network equipment. For monitoring hosts, Zabbix provides an agent that can be installed on the hosts that must be monitored. Based on the supplied documentation and some remarks on the internets, the 'security' of...
speed reading (the meaning of language) One of the difficult things about describing a grift, or at least what became a grift, is judging...
8th Dec 2025
1

speed reading (the meaning of language)

from computers are bad [alt+shift+b] in technology

8th Dec 2025
One of the difficult things about describing a grift, or at least what became a grift, is judging the sincerity with which the whole thing started. Scams often crystallize around a kernel of truth: genuinely good intentions that start rolling down the hill to profitability and...
Weird SEGA facts I fell down a weird Wikipedia rabbit hole this morning. It was kicked off by a Bluesky post from...
15th Aug 2025
1

Weird SEGA facts

from anderegg.ca [alt+shift+b] in technology

15th Aug 2025
I fell down a weird Wikipedia rabbit hole this morning. It was kicked off by a Bluesky post from Jeff Gerstmann, and it taught me two weird things about Sonic the Hedgehog. Gerstmann’s post shows off MTV’s Beavis and Butt-Head for the Game Gear. I’d never seen it before and...
Repairing an HP 5370A Time Interval Counter MathJax.Hub.Config({ jax: ["input/TeX", "output/HTML-CSS"], tex2jax: { inlineMath: [...
10th Aug 2025
108

Repairing an HP 5370A Time Interval Counter

from Electronics etc… [alt+shift+b] in technology

10th Aug 2025
MathJax.Hub.Config({ jax: ["input/TeX", "output/HTML-CSS"], tex2jax: { inlineMath: [ ['$', '$'], ["\\(", "\\)"] ], displayMath: [ ['$$', '$$'], ["\\[", "\\]"] ], processEscapes: true, skipTags: ['script', 'noscript', 'style', 'textarea', 'pre',...
Why I still won't switch to Linux and keep my Mac The current state of Linux is amazing. If we take a look at, for example, Ubuntu Linux, we have to...
1st Feb 2009
19

Why I still won't switch to Linux and keep my Mac

from Louwrentius - Solar [alt+shift+b] in technology

1st Feb 2009
The current state of Linux is amazing. If we take a look at, for example, Ubuntu Linux, we have to admit that the Linux desktop is really becoming a nice, user-friendly environment. I'm truly starting to like what I see. I considered whiping Mac OS X from my macbook, but there...
20th Apr 2018
26

On Radical Markets

from Vitalik Buterin's website [alt+shift+b] in technology

20th Apr 2018
Why should I accept all cookies? Around 2013, my team and I finally embarked in upgrading our company's internal software to version...
1st Nov 2025
1

Why should I accept all cookies?

from Software and Tech stories from an Insider - iDiallo.com [alt+shift+b] in technology

1st Nov 2025
Around 2013, my team and I finally embarked in upgrading our company's internal software to version 2.0. We had a large backlog of user complaints that we were finally addressing, with security at the top of the list. The very top of the list was moving away from plain text...
Axio.ms site refresh This is the obligatory “first post on new platform” post, coupled with a bit of “first post in 4...
28th May 2016
23

Axio.ms site refresh

from axio.ms [alt+shift+b] in technology

28th May 2016
This is the obligatory “first post on new platform” post, coupled with a bit of “first post in 4 years, I’m still alive”. The original axio.ms site was a very HTML1.0 affair and while this was kind of intentional-tongue-in-cheek-chic, it was also a PITA to update. It wasn’t...
To weigh a watermelon There are many frontiers.
3rd Jul 2026
1

To weigh a watermelon

from benn.substack [alt+shift+b] in technology

3rd Jul 2026
There are many frontiers.
Cursed circuits: charge pump voltage halver There's plenty of circuits that are hard to understand because they're complicated. And some that...
2nd Dec 2025
1

Cursed circuits: charge pump voltage halver

from lcamtuf’s thing [alt+shift+b] in technology

2nd Dec 2025
There's plenty of circuits that are hard to understand because they're complicated. And some that are hard to make sense of because they seem too simple.
Prince Of Persia Code Review On Apr 17, 2012 Jordan Mechner released the source code of Prince of Persia. I immediately took at...
14th Jun 2013
1

Prince Of Persia Code Review

from Fabien Sanglard [alt+shift+b] in technology

14th Jun 2013
On Apr 17, 2012 Jordan Mechner released the source code of Prince of Persia. I immediately took at look at it!
Atomic Design in 1998 When you hear “atomic design,” you probably think of Brad Frost. Interestingly, he was not the first...
8th Feb 2018
1

Atomic Design in 1998

from Daniel De Laney [alt+shift+b] in technology

8th Feb 2018
When you hear “atomic design,” you probably think of Brad Frost. Interestingly, he was not the first person to develop that method of delivering design as components, or even the terminology. Brad published his atomic design article in 2013. While digging through the archives at...
Easy setup of a static site on Amazon S3 with SSL I’ve been hosting my site on Amazon S3 for a while now but I never activated SSL for it. I just...
3rd Apr 2019
21

Easy setup of a static site on Amazon S3 with SSL

from Jonas Hietala [alt+shift+b] in technology

3rd Apr 2019
I’ve been hosting my site on Amazon S3 for a while now but I never activated SSL for it. I just never got around to it, probably the usual procrastination. When I had to setup a new site for another project I chose to host on Amazon as well. Although there are many other free...
Minor site updates As it happens I got a little tired of the syntax highlighter Pandoc uses so on a whim I started...
29th Apr 2020
22

Minor site updates

from Jonas Hietala [alt+shift+b] in technology

29th Apr 2020
As it happens I got a little tired of the syntax highlighter Pandoc uses so on a whim I started looking at moving to Pygments as my highlighter. With some searching around I found a blog post about just that! That’s lucky because while I like Haskell, I’ve never really grocked it...
Category velocity People make decisions, not businesses.
15th Jun 2021
42

Category velocity

from Buck on Software [alt+shift+b] in technology

15th Jun 2021
People make decisions, not businesses.
RailScan: First Point Clouds from Railroad Museum Scanner I volunteer at a train, trolley, and subway museum. As a non-authoritative, hobby project combining...
16th Jul 2026
1

RailScan: First Point Clouds from Railroad Museum Scanner

from Project Blog on Christopher Mitchell, Ph.D. [alt+shift+b] in technology

16th Jul 2026
I volunteer at a train, trolley, and subway museum. As a non-authoritative, hobby project combining my love of trains, electronics, mapping, and data, I am building a LiDAR scanner to map and analyze the museum. After designing the initial hardware and software for a GNSS-enabled...
Real Estate Idea This isn't a particular idea, but a possibility. I've had very little experience with real estate,...
2nd Jul 2017
1

Real Estate Idea

from Yazin Alirhayim [alt+shift+b] in technology

2nd Jul 2017
This isn't a particular idea, but a possibility. I've had very little experience with real estate, but I'm sure there's a way to make it at least 10x better, either for the buyer or for the agents themselves.
Extending gosql to supporting LIMIT and OFFSET It's been a few months since I picked up gosql and I wanted to use it to prototype a SQL interface...
23rd Jan 2021
27

Extending gosql to supporting LIMIT and OFFSET

from Notes on software development [alt+shift+b] in technology

23rd Jan 2021
It's been a few months since I picked up gosql and I wanted to use it to prototype a SQL interface for data stored in S3. But one missing critical feature in gosql is LIMIT and OFFSET support. This post walks through the few key changes to gosql to support LIMIT and OFFSET. You...
Deep learning for… chess (addendum) My previous blog post about deep learning for chess blew up and made it to Hacker News and a couple...
8th Dec 2014
19

Deep learning for… chess (addendum)

from Home on Erik Bernhardsson [alt+shift+b] in technology

8th Dec 2014
My previous blog post about deep learning for chess blew up and made it to Hacker News and a couple of other places. One pretty amazing thing was that the Github repo got 150 stars overnight.
A Simple Thought I wrote that we where doing some microprogramming, making the processor work etc. We had a lab about...
2nd Feb 2012
20

A Simple Thought

from Jonas Hietala [alt+shift+b] in technology

2nd Feb 2012
I wrote that we where doing some microprogramming, making the processor work etc. We had a lab about that yesterday and I was very, very nervous. The preparations weren’t that hard, but they where very bothersome. Converting the instructions to binary/hex by hand is never nice....
CircuitPython in 2025 This post is a wishlist for CircuitPython in 2025. Each year Adafruit asks the community to...
5th Jan 2025
111

CircuitPython in 2025

from somenice [alt+shift+b] in technology

5th Jan 2025
This post is a wishlist for CircuitPython in 2025. Each year Adafruit asks the community to contribute their thoughts or requests for the open source microcontroller language as outlined on the Adafruit blog. In 2025 I would like a library for working with vectors, similar to...
Balsa “2001: A Space Odyssey” Model The spacecraft from the movie 2001: A Space Odyssey have always had a special place for me. Here I...
30th Dec 2025
1

Balsa “2001: A Space Odyssey” Model

from Engineers Need Art [alt+shift+b] in technology

30th Dec 2025
The spacecraft from the movie 2001: A Space Odyssey have always had a special place for me. Here I build a replica from balsa.
Testing MacOS on the Apple Network Server 2.0 ROMs It's time for another save point in the continuing saga of the various ROMs for the Apple Network...
3rd May 2026
1

Testing MacOS on the Apple Network Server 2.0 ROMs

from Old Vintage Computing Research [alt+shift+b] in technology

3rd May 2026
It's time for another save point in the continuing saga of the various ROMs for the Apple Network Server, Apple's first through-and-through Unix server (previously, previously). The Apple Network Server was only ever officially able to boot AIX, IBM's proprietary Power...
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