Perfecting sound quality in-ear

An audio pioneer who has worked with the likes of Stevie Wonder, Bon Jovi and Pink Floyd, Stephen Ambrose is on a quest to perfect sound quality. His most recent innovation is a modification for ear buds, hearing aids and ...

Wearables to boost security of voice-based log-in

A security-token necklace, ear buds or eyeglasses developed at the University of Michigan could eliminate vulnerabilities in voice authentication—the practice of logging in to a device or service with your voice alone.

Gift Guide: Tech gadgets for frequent travelers

(AP) -- If you have people on your gift list who travel a lot, you may want to think about giving them something to keep them comfortable and entertained while on the go, even if they're not as nomadic as George Clooney's ...

Roku adds headphones to latest online video player

Roku is plugging headphones and several other new features into its latest set-top box for streaming Internet video to TVs, a move that amplifies its effort to upstage Apple's better-selling player.