Brain–computer interface overview

Brain–computer interfaces translate brain signals into useful commands.

Brain–computer interfaces connect brains to computers or robotic limbs.

Brain–computer interfaces can be invasive, partially invasive, or noninvasive.

Jacques Vidal coined the term brain–computer interface in 1973.

Woman controls a drone using a brain–computer interface.

In 1988, EEG signals controlled a robot moving along a line.

Neuroprosthetics use devices to replace impaired nervous system functions.

Laboratory rats have been used to test brain implants.

BCIs can help restore speech for people unable to speak.

Profile of a man with an invasive brain implant shown.