A PackBot Scout robot shown with its second pair of treads in the horizontal position. This robot is conducting search and rescue at ground zero after the 9/11 terrorist attacks.
Okay, I just saw this thing on discovery channel about these. They have freakin' guns on them, and they throw them into the windows of buildings and they shoot people. Oh, yeah. I amAmerica and you will PHEAR MEH.
For more info, go to Irobot on wikipedia and look at the military stuff. :)