Wow. Just. Wow.
Okay, I've seen auto grenade launchers (my video:http://www.youtube.com/watch?v=wHf_vMd5MOQ), but that is insane. you could level a city block with something like that. Well, at least a couple of buildings.
Edit:http://www.youtube.com/watch?v=MQoWiUM-ONs
Oh god, a wondershowzen clip, I highly doubt this could go onto TV, which is awesome.