Every blog post that took off on Hacker News, ranked by the votes of its best submission. 2,038 posts.
[This post has mostly been replaced/supplanted with a more thorough analysis in Contra Grant On Exaggerated Differences] I. One idea that kept coming up in the comments to the thread on signal-boos…
If every person on Earth aimed a laser pointer at the Moon at the same time, would it change color?
Today during an otherwise terrible lecture on ADHD I realized something important we get sort of backwards. There’s this stereotype that the Left believes that human characteristics are socia…
Disclaimer: This blog post covers only a fraction of what’s sketchy with “The China Study.” In the years since I wrote it, I’ve added a number of additional articles expandi…
[ An updated treatment of this material appears in Chapter 1 of the Energy and Human Ambitions on a Finite Planet (free) textbook , and also appears as part of an article in Nature Physics in 2022.]
Last week I was in Vancouver, to give talks at the University of British Columbia and at the American Association for the Advancement of Science annual meeting. As part of that visit, on Friday af…
University of Waterloo, Fall 2006 Tuesdays and Thursdays, 1:00-2:30pm BFG Building, 2nd floor seminar room (BFG2125)
Thanks to Alan R. Wilson for correcting a two-word typo involving GPS satellites. Thanks to Aron Yoffe for suggesting the newtonian comparison. Thanks to Tom Fuchs for suggesting the analogy to the stone thrown upwards. Fuel numbers added by Don Koks, 2004. Updated by Phil Gibbs, 1998. Thanks to Bill Woods for…
Formal Theory of Creativity & Fun & Intrinsic Motivation (1990-2010) by Jürgen Schmidhuber
How close would you have to be to a supernova to get a lethal dose of neutrino radiation?
This is the introduction to a four-part series of posts detailing evidence of fraud in four academic papers co-authored by Harvard Business School Professor Francesca Gino. In 2021, we and a team o…
Aquinas famously said: beware the man of one book. I would add: beware the man of one study. For example, take medical research. Suppose a certain drug is weakly effective against a certain disease…
China is adding more coal capacity, but its plants are running less often.
Happy birthday to me! Recently, lots of people have been asking me what I think about IIT—no, not the Indian Institutes of Technology, but Integrated Information Theory, a widely-discussed &#…
Last week the FDA approved esketamine for treatment-resistant depression. Let’s review how the pharmaceutical industry works: a company discovers and patents a potentially exciting new drug. …
TOF once wrote an article entitled "The Great Ptolemaic Smackdown and Down 'n Dirty Mud-Wrassle" which described the century-long progress f...
How to become a good theoretical physicist
I. A group of Manhattan Project physicists created a tongue-in-cheek mythology where superintelligent Martian scouts landed in Budapest in the late 19th century and stayed for about a generation, a…
In September 2005 the kids and I took several very accurate cesium atomic clocks from home and parked 5400 feet up Mt Rainier (the volcano near Seattle) for a full two days. The goal was to see if the clocks actually gained time, even if billionths of a second, as predicted by Einstein's general theory of relativity…
A guest post by David Schneider-Joseph
[ An updated treatment of some of this material appears in Chapter 2 of the Energy and Human Ambitions on a Finite Planet (free) textbook, also mirrors a 2022 article in Nature Physics . . ]
On desirable correlates of intelligence
1. The Great Ptolemaic Smackdown 2. The Great Ptolemaic Smackdown: Down for the Count 3. The Great Ptolemaic Smackdown: The Great Gali...
Dr. Robert Lustig, professor of pediatrics at the University of California at San Francisco, is the star of the video above. While he presents some material that’s scientifically sound, he also makes enough errors to warrant a healthy dose of criticism. There’s a ton of material he goes over, so instead of writing a…
A cost-benefit analysis of the marginal cost of IVF-based embryo selection for intelligence and other traits with 2016–2017 state-of-the-art.
[Related to: It’s Bayes All The Way Up, Why Are Transgender People Immune To Optical Illusions?, Can We Link Perception And Cognition?] I. Sometimes I have the fantasy of being able to glut m…
Introduction The aim of the book, Why We Sleep, is to provide the general public access to a broad collection of sleep research. Below, I address thoughtful questions that have been raised regardin…
Most SAD light therapy lamps are not bright enough. How to get brighter light than any you can buy!
