ALTERNATE STATES

摘要

VR pioneer Mark Bolas relayed this anecdote while we were discussing the development of virtual-reality and head-mounted display (HMD) technology. When he was a teenager, working in a photographer's studio, he would closet himself in the darkroom, with all lights off, in the pitch black, and then would wiggle the fingers on his visually invisible hand, but force his brain to imagine a hand anyway.