Android 2.2, AKA "Froyo," was announced amid wild phone-nerd scenes a couple of months back, although we're yet to see much of it in the wild. The only phone currently running a non-hacked version of Google's latest OS incarnation is the Nexus One, with all the other Google-powered smartphone users of the world still anxiously scrolling up and down the 'About Phone' page waiting for an over-the-air upgrade to arrive.