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, ...

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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 ...