China says its Zhuri system wirelessly delivered kilowatt-level power to moving targets, advancing space-based solar power research.

The biggest news from Google's annual developer conference, from Gemini Spark, Omni and Search to Shopping, XR and more.

It’s been a year since the duo entered the US Army’s troubled augmented-reality contest. Here’s what it looks like so far.

Premium mower brand EGO enters the fray with a stylish bot that, while efficient enough, has a few perplexing traits ...

You might have expected the best brain workout to be word games, but we’ve rounded up six unconventional balance exercises ...

David and Gina traverse time to find that retinol, known for its antiaging properties, is much more than a skin-care fad ...

A San Francisco biotech start-up races sex cells on tiny tracks. Can an internet joke become a serious business?

A European defense technology company has just unveiled the world’s longest-endurance unmanned submarine, which ...

John O’Brien, policy and partnership specialist with The Nature Conservancy, who’d been talking with fish biologists at the ...

AI devices, robotics advances, security threats, tech IPOs, and major platform updates define this week’s fast-moving tech ...