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Webb placed on top of Ariane 5
On Saturday 11 December, the James Webb Space Telescope was placed on top of the Ariane 5 rocket that will launch it to space from Europe’s Spaceport in French Guiana.
Top posts
Every blog post that took off on Hacker News, ranked by the votes of its best submission. 4,455 posts.
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‘Pre-bunk’ game reduces susceptibility to disinformation
Study of thousands of players shows a simple online game works like a 'vaccine', increasing skepticism of fake news by giving people a “weak dose” of the methods behind disinformation.
513
3-D printed plastic objects that can communicate with WiFi devices
UW engineers have developed the first 3-D printed plastic objects that can connect to other devices via WiFi without using any electronics, including a laundry
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Three hours to save Integral spacecraft
On 22 September, around midday, ESA’s Integral spacecraft went into emergency Safe Mode. One of the spacecraft’s three active ‘reaction wheels’ had turned off without warning and stopped spinning, causing a ripple effect that meant the satellite itself began to rotate.
516
AI is dramatically accelerating AI research
If acceleration compounds, the naive extrapolation implies superintelligence within a year
517
Battery Pack Prices Fall As Market Ramps Up
Access the latest perspectives on the energy transition with samples of research reports and data-driven analysis from BNEF experts.
518
Feynman’s Breakthrough: Disregard Others
Feynman (just off centre) at Wangerooge in 1987 I started my career as a theoretical physicist, and in the late-80s I co-organised a specialist workshop on a small island, Wangerooge, off the coast…
519
Loss of cell identity drives human aging: Two new papers
That’s What Biological (Epigenetic) Aging Clocks Are Measuring
520
CPM MagnaCut
CPM MagnaCut is a new stainless knife steel designed to be better than anything that has been available before. Is it a success?
521
Breaking a Wine Glass in Python by Detecting the Resonant Frequency
Detecting the Resonant Frequency of an Object with
522
Why the weak nuclear force is short range
The “range” of a force is a measure of the distance across which it can easily be effective. Some forces, including electric and magnetic forces and gravity, are long-range, able to cau…
523
MIT researchers develop a paper thin loudspeaker
MIT researchers created an ultrathin loudspeaker that can turn any rigid surface into a high-quality, active audio source. The fabrication process can enable the thin-film devices to be produced at scale.
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Consider working on genomics
Genomics needs more talented software engineers—here's why you should consider joining the field.
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Why do prime numbers make these spirals? (2019)
A curious pattern in polar plots with prime numbers, together with discussion of Dirichlet's theorem
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LLMs aren't world models
I believe that language models aren’t world models. It’s a weak claim — I’m not saying they’re useless, or that we’re done milking them. It’s also a fuzzy-sounding claim — with its trillion weights, who can prove that there’s something an LLM isn't a model of? But I hope to make my claim clear and persuasive enough…
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Weather forecasts have become more accurate
A four-day forecast today is as accurate as a one-day forecast 30 years ago.
531
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…
532
All clocks are 30 seconds late
OK, this is going to sound crazy: I believe all clocks are 30 seconds late. Let's get a few things out of the way: this is neither about time zones, nor l...
533
Royal Astronomical Society: all journals to publish as open access from 2024
The Royal Astronomical Society (RAS) has today announced that all journals published by the Society will be Open Access (OA) from January 2024. This move will enable...
534
Plastic-eating enzyme could eliminate billions of tons of landfill waste
AUSTIN, Texas — An enzyme variant created by engineers and scientists at The University of Texas at Austin can break down environment-throttling plastics
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GIMPS Project Discovers Largest Known Prime Number
Discovery of the 50th known Mersenne Prime.
537
Why are D-sharp and E-flat considered to be two different notes?
Why do the black keys on the piano each have two different names? If the posts on r/musictheory are any indication, this is a persistent point of confusion, especially when music theory teachers ge…
538
New world record with an electric racing car: From 0 to 100 in 0.956 seconds
Students from ETH Zurich and Lucerne University of Applied Sciences and Arts have broken the previous world record for acceleration with their hand-built electric racing car, mythen. The vehicle accelerated from zero to 100 km/h in 0.956 seconds over a distance of 12.3 metres.
539
Is watching the 1984 Ghostbusters movie killing people?
Is watching the 1984 Ghostbusters movie killing people? English adults under 60 who have watched the 1984 Ghostbusters movie are dying at twice the rate of people who have watched the 2021 Ghostbusters move the same age.And have been for six months. The chart may seem unbelievable or impossible but it is correct…
540
Loss of myelin is one of the major factors of age-related brain deterioration
A new study led by the University of Portsmouth has identified that one of the major factors of age-related brain deterioration is the loss of a substance called myelin.