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THE DAILY INDEX

Technology, AI, software, security, crypto and business

Across today’s newsletters

Today’s Index

OPTIMIZING A WEBGPU MATMUL KERNEL FOR 1TFLOP+ PERFORMANCE

This article discusses the optimization of a WebGPU matrix multiplication kernel that achieved over 1 TFLOPS performance. It explores each stage of the kernel optimization, starting with a naive implementation and progressing through increasing thread count, 2D workgroups, kernel tiling, and loop unrolling. Through these optimizations, the kernel achieved a performance improvement approaching the theoretical peak of the Apple M2 Pro chip.

THE IMPACT OF AI ON SCIENTIFIC DISCOVERY

This paper examines the effects of introducing an AI tool in a materials R&D lab. It found that AI significantly boosts discovery, increases patent activity, and accelerates product innovation, but only when paired with skilled scientists capable of filtering AI suggestions effectively. The findings suggest that while AI could enhance scientific discovery, human expertise remains essential for maximizing its potential, highlighting a balanced view that AI and human skill sets complement each other in driving innovation.

AI PROTEIN-PREDICTION TOOL ALPHAFOLD3 IS NOW OPEN SOURCE

The software code for Google DeepMind's AlphaFold3 is now publicly available for free for non-commercial applications. AlphaFold3 is capable of modeling proteins and other molecules. It was originally published without code or model weights, which drew criticism from scientists who said the move undermined reproducibility. Several other companies have also released open-source protein structure prediction tools based on AlphaFold3's specifications.

LG HAS A STRETCHABLE DISPLAY THAT CAN EXPAND BY 50 PERCENT

LG has unveiled a stretchable display that can expand up to 50% and freely transform into any shape. The display uses tiny micro-LED light sources and has a 100-pixel-per-inch resolution. It can be stretched more than 10,000 times. The technology, which opens up the possibility for entirely new types of interfaces, could be widely applied in industries such as fashion, wearables, and mobility. Pictures and a video of the display being stretched are available in the article.

SPACEX DRAGON GIVES ISS A HELPING HAND WITH ALTITUDE

SpaceX's Dragon reboosted the International Space Station (ISS) with a 12-minute, 30-second burn of the freighter's Draco thrusters. The burn adjusted the orbit of the ISS, proving that SpaceX's Dragon can be used in the same way as the Roscosmos Progress spacecraft and Northrop Grumman's Cygnus. The ISS requires regular reboosts to prevent it from tumbling back to Earth. It is expected to be retired in 2030, but there is a possibility the station's life will be extended a few more years.

SCIENTISTS MAKE MIND-BLOWING BREAKTHROUGH IN BATTERY SAFETY WITH PROTOTYPE THAT ACTUALLY WORKS WHEN CUT: 'THE BATTERY CONTINUES TO FUNCTION'

Chinese battery researchers have developed two lithium-sulfur batteries, one that remains stable after 300 charge/discharge cycles and another that provides power after being cut in half or folded. The batteries' resilience is due to a unique cathode coating. Lithium-sulfur batteries have the potential to be cheaper than lithium-ion alternatives, but they can take hours to charge. The breakthrough could lead to safer batteries and make lithium-sulfur technology more mainstream.

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