What will they think of next??

Interesting... Somehow I think it's an april fools joke. But the concept is way cool!

http://www.thinkgeek.com/stuff/41/pteq.html?cpg=70H

EDITED: And it was an April Fools Joke. For the heck of it I was going to try to buy one, and it came up on a funny page saying that it was a joke. Ha ha...