This is awesome. Works with bluetooth so you can use it in portrait and landscape. $99 - available this Spring. They say the have a partnership with Atari and will have Asteroids available at launch with a catalog of games to follow. Here's hoping for all of the old classics.
Woot!!
Source with link to (not very interesting) video:
http://www.macrumors.com/2011/01/08/...ctive-charger/