KAIST Raptor robot runs at 46 km/h, using active tail stabilization

“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.”