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. (Recorded at TEDGlobal 2010, July 2010 in Oxford, UK. Duration: 10:38)

Via TED Blog