Look-Up Augmented Reality Space Invaders game

When was the last time you saw someone play like this? from Soulbit7 on Vimeo.

Made by Soulbit7, and available for the iPhone and the iPod Touch. More here

Well worth 59p of your money at the iTunes app store!

See also this concept from June 2009 - pretty much the same idea, but with real objects as smart bombs: