digg_url = 'http://www.engadget.com/2010/05/20/android-2-2-froyo-officially-announced/'; No huge surprises here, but Google just announced Android 2.2 "Froyo" at I/O, and the big addition is a just-in-time compiler, which brings a 2-5x speed boost to the system. There are also 20 new enterprise features, including better Exchange integration and device administration APIs, as well as a new device backup app that'll let you transfer personal data to a new device. Android 2.2 also features a new cloud-to-device mes
