Researchers from Google and Stanford have created accurate AI replicas of more than 1,000 people. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

Scientists are flocking to DeepSeek-R1, a cheap and powerful artificial intelligence (AI) ‘reasoning’ model that sent the US stock market spiralling after it was released by a Chinese firm last week.

Jon covers artificial intelligence. He previously led CNET's home energy and utilities category, with a focus on energy-saving advice, thermostats, and heating and cooling. Jon has more than a decade ...