A new third-party app brings Apple’s Ambient Music feature to Android, letting you start playlists to help you relax, focus, or sleep. Called Ambient Music, the app adds Quick Settings tiles that ...

Every morning Flow State emails subscribers a set of background music, mostly wordless, to soundtrack your work day. And they’re pretty good at digging up non-obvious music, some of which isn’t even ...

Engineers have designed the first battery-free cellphone that can send and receive calls using only a few microwatts of power, which it harvests from ambient radio signals or light. It's a major step ...