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.
When you hear the word “neurotechnology,” you may picture Black Mirror headsets prying open the last private place we have — our own skulls — or the cyber-samurai of William Gibson’s Neuromancer. That ...
Brain chip technology advances rapidly as startups expand trials, raising ethical, safety, and privacy concerns worldwide.