Props to Roberto, who says...
"I would like to share with you a TEDxTalk that touches on this subject, which I thought was pretty neat. Feel free to watch the whole
thing, but forward to around the 7 minute mark in Dr. Voytek's talk for
more on intracranial electrode implants and the research subjects used
for invasive procedures in human studies. If his surname sounds or his
face looks familiar, it's because he's been in the news recently due to
his "talk about ZOMBIES!" approach to educating the public about