An emerging technique harnessing ultrasound may revolutionize treatment of fatal or hard-to-cure conditions, from cancer to Alzheimer’s and Parkinson’s diseases. Prior to focused ultrasound treatment, ...

TV and home video editor Ty Pendlebury joined CNET Australia in 2006, and moved to New York City to be a part of CNET in 2011. He tests, reviews and writes about the latest TVs and audio equipment.

We've all done it. You're in a meeting, on a date or even texting a friend, and two words slip into the conversation: "I ...