Amazing Keith Barry Video “Brain Magic” has Over 4 Million Views on TED!

From TED: “First, Keith Barry shows us how our brains can fool our bodies — in a trick that works via podcast too. Then he involves the audience in some jaw-dropping (and even a bit dangerous) feats of brain magic.

Think of Keith Barry as a hacker of the human brain — writing routines that exploit its bugs and loopholes, and offering a revealing look at the software between our ears.”