Biorobotics Research Robot Design A Kung Fu Robot: Bruce that can Flip,Kick, Land, and Hop for Survival as in Predator-Prey Interaction Towards Security-aimed Humanitarian Demining in Unstable Conditions: A Minimalistic 3D Hopping Robot with Parallel 3-RsR Leg Design and Control for a Reaction Flywheel Balancing Cube Design and Experimental Validation of a Monopod Robot with 3-DoF Morphable Inertial Tail for Somersault Design of a Bipedal Hopping Robot With Morphable Inertial Tail for Agile Locomotion