Scientists at Google DeepMind —the company’s artificial intelligence research arm—say they’ve created an A.I. tool that can ...

Semiconductor chips that process light rather than electricity could boost processing speeds and reduce energy use.

The 2,500 questions that make up the exam are specifically designed to probe the outer limits of what today’s AI systems cannot do.

A.I. companies are buying up memory chips, causing the prices of those components — which are also used in laptops and smartphones — to soar.