https:youtube.com/watch?v=lPEg83vF_Tw
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. For more information about Raptor robot, email jpark21@kaist.ac.kr or visit msc.kaist.ac.kr