One of the many new features in Android 2.1 is the presence of Live Wallpapers. These often interactive moving backgrounds offer no additional device functionality, but can be rather fun to play with. In this video we walk you through all the available Wall Papers, and as you’ll see, some are not without their problems. Ultimately, these are nothing more than a battery and processor drain, but they sure are fun to look at! Would you use any of these?