From YouTube Description:
'Raptor is a fast-running biped robot developed by MSC Lab, KAIST. It has two under-actuated legs and a tail inspired by velociraptors. The Raptor robot runs at a speed of 46 km/h on a treadmill with off-board power. Tail-assisted pitch control provides stability over high obstacles.
Move over Big Dog, Here Comes Cheetah Robot That Runs 28.3 mph:
I wonder how long it will be until these things are "keeping us safe" patrolling the streets?