Horizon

Season 0, Episode 71

Episode Title: Blink: A Horizon Guide to the Senses

Air Date: 2012-07-11

Overview:

Kevin Fong looks back through 40 years of Horizon archives to explore what science has revealed about methods of perception. He discovers why babies use touch more than any other sense, how vision can easily be tricked, and the ways technological advancements are getting closer to being able to replace human faculties if they fail.