This transcript was prepared by a transcription service. This version may not be in its final form and may be updated. Danny Lewis: Welcome to Tech News Briefing. It's Thursday, October 31st. I'm ...

Rodney Gorham recently passed a milestone that few people have reached. He’s had a brain-computer interface implanted for five years. Made by startup Synchron, the experimental implant allows him to ...

When you hear "brain-computer interface," you probably picture surgery, wires and a chip in your head. Now picture something quieter. No implant. No incision. Just sound waves directed at the brain.