Top posts
Every blog post that took off on Hacker News, ranked by the votes of its best submission. 3,229 posts.
History & Retro Computing
Any year
Inside the die of Intel's 8087 coprocessor chip, root of modern floating point
Looking inside the Intel 8087, an early floating point chip, I noticed an interesting feature on the die: the substrate bias generation circ...
Treasure trove of mechanical animations (2015)
Whenever I watch videos of how things are made, I marvel at the cleverness of the manufacturing machines. Retired engineer Duc Thang Nguyen has created over 170
Reasons the MI6 Story Is a Lie
The Sunday Times has a story claiming that Snowden’s revelations have caused danger to MI6 and disrupted their operations. Here are five reasons it is a lie. 1) The alleged Downing Street source is quoted directly in italics. Yet the schoolboy mistake is made of confusing officers and agents. MI6 is staffed by…
Oberon (2009)
Steven Frank's essay on the current state of the desktop UI 1 reminded me of Oberon, a delightfully insane system I used back when I was studying computer science at ETH Zürich. The first thing you have to understand about Oberon is that it evolved entirely outside of the normal genealogy of user interfaces…
Setelinleikkaus: When Finns snipped their cash in half to curb inflation
On the last day of 1945, with World War II finally behind it, Finland's government announced a new and very strange policy. All Finns were r...
The Piccadilly line’s new air conditioned trains
A railway running through the forests of west Germany is seeing a very unusual sight at the moment - as a Piccadilly line tube train is running through the area.
Why 1866 Set the Stage for Two World Wars
When some search for the roots of the First World War, there is a tendency to look towards the Balkans. After all, it was the assassination of the Archduke Franz Ferdinand of the Austro-Hungarian E…
The “mechanical miracle” that ruined Mark Twain’s life
Learning from the automation dreams of the first Machine Age
A study of musical scales (2017)
PREFACE. This essay was written in 2009. Since then, a few errata have been corrected and I embedded the youtube videos, but there have been no substantial additions. I think it still holds up fairly well, but if I were to rewrite it today, I would change some things. My main regret is using the criteria of maximum…
Knuth reward check
Twenty years ago I got a reward check from Donald Knuth.
Rome: Decline and Fall? Part II: Institutions
This is the second of a three part (I, II, III) series tackling the complicated and still very much debated question of ‘how bad was the fall of Rome (in the West)?’ In the last part, w…
The Later Years of Douglas Adams
If God exists, he must have a sense of humor, for why else would he have strewn so many practical jokes around his creation? Among them is the uncanny phenomenon of the talented writer who absolutely hates to write.
Rome: Decline and Fall? Part III: Things
This is the third and final part (I, II, III) of our series tackling the complicated and still debated question of ‘how bad was the fall of Rome (in the West)?’ In our first part, we lo…
Why early modern books are so beautiful
Three theories
Was the Internet created to survive a nuclear strike? (2022)
Was the Internet Created for Nuclear War?
Who smeared Richard Feynman?
Richard Feynman's FBI file contains one very pointed, personal, anonymous attack. But can we figure out who wrote it from the context?
"It'll never work": a collection of failed predictions
physics, history of science, pseudoscience, hoaxes, writing, education, skepticisism, humor, quotes, illusions, 3d stereo photography.
When did Alan Partridge first appear on television?
Here’s a question for you. When did Alan Partridge first appear on television? Caveats: a) I specifically mean television. Radio is brilliant, and also outside the scope of this article. b) F…
30 years of <br> tags
Three decades of making things on the internet
Instant stone (just add water) (2018)
If cement weren't 10,000 years old, it would seem like a futuristic technology: liquid rock!
Aaron Swartz shows his FBI file
I got my FBI file today. ( Request yours! ) As I hoped, it’s truly delightful. It has only minor redactions for reasons of personal privacy (basically, they deleted agents’ names and so on). It all started when the—actually, I’ll let the file tell the story:
The time I hacked my high school
When I was in high school, I started the Chess Club. I needed money to buy chess sets and chess cl...
The Missing 11th of the Month (2015)
Personal website of David R Hagen, scientific software engineer
SimCity: Will Wright's City in a Box
In “The Seventh Sally,” a story by the great Polish science-fiction writer Stanislaw Lem, a god-like “constructor” named Trurl comes upon a former tyrant named Excelsius, now exiled to a lonely asteroid by the peoples of the planets he used to terrorize. Upon learning of Trurl’s powers, Excelsius demands that he…
Why Sony can't bring back its classic Walkman models
Explained by a former Sony engineer