Tan Le: A headset that reads your brainwaves

Tan Le’s astonishing new computer interface reads its user’s brainwaves, making it possible to control virtual objects, and even physical electronics, with mere thoughts (and a little concentration). She demos the headset, and talks about its far-reaching applications.

http://www.ted.com/talks/tan_le_a_headset_that_reads_your_brainwaves.html