In the latest release from TED2009, MIT grad student David Merrill demos Siftables — cookie-sized, computerized tiles you can stack and shuffle in your hands. These future-toys can do math, play music, and talk to their friends, too. (Recorded in 2009 in Monterey, California. Duration: 7:09.)

Watch David Merrill’s talk from TED2009 on TED.com, where you can download this TEDTalk, rate it, comment on it and find other talks and performances from our archive of 360+ TEDTalks — including more talks about invention.

Get TED delivered:
Subscribe to the TEDTalks video podcast via RSS >>
Subscribe to the iTunes video podcast
Subscribe to the iTunes audio podcast
Get updates via Twitter >>
Join our Facebook fan page >>

Subscribe to the TED Blog >>