The events of 9/11 as they unfolded through actual audio.
Boston Dynamic's Rough-Terrain Robot
The Legged Squad Support System (LS3) is a rough-terrain robot developed by Boston Dynamics with funding from DARPA and the US Marine Corps. It is designed to carry 400 lbs of payload and travel 20 miles without refueling. For more information visit www.BostonDynamics.com.