You play it in line at the grocery store and you play it when passing time at the laundromat, but now those Angry Birds have arrived in the form of a case for your iPhone 4 or iPod touch. Made by Gear4 and available now for US $24.99, the hard plastic cases are colorfully adorned with either Red Bird, Yellow Bird, or the Pig King himself.
Rovio's incredibly popular game entails slingshotting birds at green pigs who have stolen their eggs. It has seemingly taken on a life of its own with new versions being announced for Halloween, Christmas, and now
