An AI system has reached human level on a test for ‘general intelligence’—here’s what that means

Credit: Unsplash/CC0 Public Domain A new artificial intelligence (AI) model has just achieved human-level results on a test designed to measure “general intelligence.” On December 20, OpenAI’s o3 system scored…

Telegram founder says messaging app profitable for first time

Credit: Unsplash/CC0 Public Domain The founder and chief executive of the Telegram encrypted messaging app Pavel Durov said on Monday that the platform had recorded a net profit for the…

Mapping Brain-to-Spinal Cord Pathways for Motor Control

Summary: Researchers have created a 3D atlas mapping brain regions that connect to V1 spinal interneurons, which shape motor output. By using a genetically modified rabies virus, they pinpointed connections…

Computer models are vital for studying everything. Here’s how AI could make them even better

Credit: cottonbro studio from Pexels Here’s one definition of science: it’s essentially an iterative process of building models with ever-greater explanatory power. A model is just an approximation or simplification…

The internet is rife with fake reviews. Will AI make it worse?

Online customer reviews for a product are displayed on a computer on April 17, 2019 in New York.Credit: AP Photo/Jenny Kane, File The emergence of generative artificial intelligence tools that…

Nissan, Honda announce plans to merge, creating world’s No. 3 automaker

Nissan Chief Executive Makoto Uchida, left, and Honda Chief Executive Toshihiro Mibe, center, and Takao Kato CEO of Mitsubishi Motors, right, attend a joint news conference Monday, Dec. 23, 2024,…

3D-printed guns, like the one Luigi Mangione allegedly used, are a growing threat

France’s most powerful nuclear reactor finally comes on stream

France’s flagship nuclear reactor at Flamanville in Normandy was connected to the national grid after a dozen years of delay. France on Saturday connected its most powerful nuclear power reactor…

Rare Brain Cells Offer Clues to Aging and Rejuvenation

Summary: A study reveals how brain cell interactions influence aging, showing that rare cell types either accelerate or slow brain aging. Neural stem cells provide a rejuvenating effect on neighboring…

AI can’t do your Christmas shopping just yet—but next year might be different

Credit: Pixabay/CC0 Public Domain I’m a computer scientist and a bad Christmas shopper. Over the weekend, I wondered whether AI systems might be able to help me out. Could I…