If you think animated wallpapers are a gimmicky, useless waste of resources, watch this vid. You may still call them gimmicky and useless, but you have to admit that they sure are purdy. There is a lot more going on here as well: music, weather, Market. Good stuff.
This clip originally came from the same account as did a leak from last week. YouTube took it down because a video file the camera man used to demonstrate playback contained naked breasts. I was able to get the file (thankyou, Neil) and edit out the naughty bits (…of the video). I hope you can still enjoy: