An Ultrathin Graphene Brain Implant Was Just Tested in a Person

https://media.wired.com/photos/66f3e01c1f2ed23f1b290565/master/pass/DSC09818.jpg

A Spanish biotech company sees the carbon material as a way to power the brain-computer interfaces of the future.

https://www.wired.com/story/an-ultrathin-graphene-brain-implant-was-just-tested-in-a-person/