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Starship is still not understood
Another entry into my blog series on countering misconceptions in space journalism. I discussed this post on The Space Show on November 5 2021. It has been exactly two years since my initial posts …
Most cited
Posts that commenters keep linking to, ranked by how many different people have cited them in Hacker News comments. 506 posts.
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Beg Bounties
When someone passed me hundreds of thousands of records on kids taken from CloudPets a few years ago [https://www.troyhunt.com/data-from-connected-cloudpets-teddy-bears-leaked-and-ransomed-exposing-kids-voice-messages/] , I had a nightmare of a time getting in touch with the company. They'd
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A Timeline of CIA Atrocities (1993)
A timeline of CIA atrocities.
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Apple didn't revolutionize power supplies; new transistors did (2012)
The new biography Steve Jobs contains a remarkable claim about the power supply of the Apple II and its designer Rod Holt: [1] Instead o...
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Typing Is Hard
Type checking is the process of taking a given program in some programming language and working out whether all variables and expressions have the correct types, i.e. strings are assigned to strings, arithmetic expressions involve only numbers, etc. Some languages also offer type inference , tasking the compiler with…
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JSON with Commas and Comments
Summary: JWCC is a minimal extension to the widely used JSON file format with (1) optional commas after the final element of arrays and objects and (2) C/C++ style comments. These two features make it more suitable for human-editable configuration files, without adding so many features that it’s incompatible with…
157
Effective Concurrency with Algebraic Effects in Multicore OCaml
Algebraic effects and handlers provide a modular abstraction for expressing effectful computation, allowing the programmer to separate the expression of an effectful computation from its implementation. In this post, I will present an extension to OCaml for programming with linear algebraic effects, and demonstrate…
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Still alive
You just keep on trying till you run out of cake
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Don't End the Week with Nothing (2014)
A bit of inspiration (and some hopefully actionable advice) for folks who are still working at day jobs.
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NYT reporter falsely accuses tech investor of using a slur
The NYT's Taylor Lorenz falsely accuses a tech investor of using a slur after spending months trying to infiltrate and monitor a new app that allows free conversation.
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Why I'm donating $150/month (10% of my income) to the musl Libc project (2019)
One year ago, I quit my day job to work on Zig full time . Since then, the project has seen a steady growth in funding. Thanks to the people donating, Zig is on track to become fully sustainable before my savings run out.
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Bitcoin Is Time
Keeping track of things in the informational realm requires keeping track of time.
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Reverse-engineering the Yamaha DX7 synthesizer's sound chip from die photos
The Yamaha DX7 digital synthesizer was released in 1983 and became "one of the most important advances in the history of modern popular mu...
167
Second IC
In 2018 I made the first lithographically fabricated integrated circuits in my garage fab. I was a senior in high school when I made the Z1 amplifier, and now I’m a senior in college so there are some long overdue improvements to the amateur silicon process. The Z1 had 6 transistors and was a great test chip to…
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Ubiquiti developer charged with extortion, causing 2020 “breach”
Last year, I posted a series of articles about a purported “breach” at Ubiquiti. My sole source for that reporting was the person who has since been indicted by federal prosecutors for his alleged wrongdoing – which includes providing false information to the press.
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Arranging Invisible Icons in Quadratic Time
Near the end of January I was pointed to a twitter thread where a Windows user with a powerful machine was hitting random hangs in explorer. Lots of unscientific theories were being proposed. I don…
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Chemistry of Cast-Iron Seasoning (2010)
The post after this one on “black rust” describes why you should heat the pan before applying oil for seasoning. This helps the seasoning to adhere and makes the pan pleasantly black.
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How to get rich without being lucky (2019)
A collection of all my interviews about my ‘How to Get Rich’ tweetstorm. Seek Wealth, Not Money or Status Wealth is assets that earn while you sleep You probably know Naval from his Twitter account. We’re going to talk about his tweetstorm, “How To Get Rich (without getting lucky).” More
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Does Georgism work? Is land a big deal?
A guest post on Georgism by Lars Doucet
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The Tether Ponzi Scheme
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My Custom CSS Reset
I have a set of baseline CSS styles that come with me from project to project. In the past, I'd use a typical CSS reset, but times have changed, and I believe I have a better set of global styles!
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The main thing about Phenylacetone meth is that there's so much of it
Since around 2009, methamphetamines have been made with phenylacetone (P2P). Is there a chemical different causing schizophrenia?
177
Can We Stop Pretending SMS Is Secure Now?
SMS text messages were already the weakest link securing just about anything online, mainly because there are tens of thousands of employees at mobile stores who can be tricked or bribed into swapping control over a mobile phone number to someone else. Now we’re learning about an entire ecosystem of companies that…
178
If Richard Feynman applied for a job at Microsoft (2002)
Interviewer: Now comes the part of the interview where we ask a question to test your creative thinking ability. Don’t think too hard about it, just
179
The Shape of Rome (2013)
The new Mayor of the city of Rome, Ignazio Marino, just announced his intention to destroy one of the city’s central roads, the Via dei Fori Imperiali, and turn the area around the old Roman Forum into the world’s largest archaeological park. Reactions have ranged from commuters’ groans to declarations from…
180
Your code displays Japanese wrong
A static site to link people to when their code is displaying Japanese wrong.