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 ...

Brain-computer interfaces are a groundbreaking technology that can help paralyzed people regain functions they’ve lost, like moving a hand. These devices record signals from the brain and decipher the ...

A man who hasn’t been able to move or speak for years imagines picking up a cup and filling it with water. In response to the man’s thoughts, a robotic arm mounted on his wheelchair glides forward, ...