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Plastic Pollution
How much plastic ends up in the ocean? Where does it come from?
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The latest blog posts to take off on Hacker News. 374 posts.
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A global reforestation project is how we fix climate change
An In-Depth Overview of Key Technical Factors
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Machine keeps human livers alive for one week outside of the body
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What is music? A unified theory of music and dreaming
For the purposes of this article, when I talk about "dreams" and "dreaming", without any further qualification, I am referring to the dreams that occur during sleep.
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Why I Keep a Research Blog
Before I started taking writing seriously, I had a loose grasp of many mathematical and technical concepts; and I was not sure how to tackle open-ended problems. Maintaining this research blog has clarified my thoughts and improved how I approach research problems. The goal of this post is to explain why I have found…
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Images Created from Prime Numbers
Inspired by James McKee’s Trinity Hall prime, physics researcher Gilles Esposito-Farese (of the self-descriptive pangram) has worked out that this 2,258-digit prime number: 53084469288402965415857953902888840109250315594591772197851275320 59910735745658243457138160802170063601085186072703319516241231606…
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US emissions fell 2.1% in 2019
After a sharp uptick in 2018, we estimate that US greenhouse gas emissions fell by 2.1% last year based on preliminary energy and economic data. This decline was due almost entirely to a drop in coal consumption.
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How Bees Argue
The book Honeybee Democracy, published in 2010, has been sitting on my shelf for many years.
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Getting a 787 back in the air after a diversion
On Wednesday, 12 October at 38,000 feet over the North Pacific Ocean, American Airlines flight 288 developed an issue with its number 2 engine, the General Electric GEnx-1B engine on the right hand side of the aircraft. The crew decided the best course of action was to divert the aircraft, but over the Pacific…
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How strong is your knot?
MIT mathematicians and engineers have developed a mathematical model that predicts how stable a knot is, based on several key properties, including the number of crossings involved, and the direction in which the rope segments twist as the knot is pulled tight.
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Six works of Computer Science-Fiction (2015)
Computer Science-Fiction 1 is not actually fiction. Instead, these are books of computer science and/or programming that when you read them you can’t quite believe that what they claim is reality. Indeed, very often works of Computer Science-Fiction push the limits of your understanding of just what constitutes the…