prosthetics

Chad Stephens uses Brain-Computer Interface (BCI) technology for his research efforts at NASA’s Langley Research Center. Here, he is using a dry electrode g.tec GAMMAcap and the P300 Spelling System to communicate. — NASA/Sean Smith

Connecting brains to machines may let bacteria come along for the ride

Brain-machine interfaces like Elon Musk's Neuralink have come a long way, but biological limitations remain

Amy R Nippert

12/15/2019, 11:25 PM