TechBit: 'Angry Birds Friends' makes the popular game competitive

The Angry Birds franchise has taken us plenty of places. We've flung birds in Rio and in a galaxy far, far away, but now game-maker Rovio is attacking an entirely new frontier: the competitive arena. "Angry Birds Friends" taps your into your network of Facebook friends to offer a new dimension to its familiar game. Users can play weekly tournaments with their friends with three levels per week. At the end of the tournament, the game lets you know how each of the four players have fared in their ...