Interviewed by New Zealand's 1 News, Gabe Newell (of Valve and Steam fame) says "meat peripherals" are coming. You will enjoy them.
— Read the restNewell admits some of the ideas may seem incredible, and said some of the discussions he's having around BCIs are "indistinguishable from science fiction" — but according to him, game developers would be making a mistake by not investigating BCIs within the short-term future.