Wheeled and tracked robots are easy mode, and thanks to some helpful online tutorials for inverse kinematics, building quadruped, hexapod, and octopod robots is getting easier and easier.

most notably the Boston Dynamics Big Dog series of robots — and [Ghost Robotics]’ Minitaur quadruped aims to keep pace. One of [Ghost Robotics] founders, [Gavin Knneally] states that co ...

It has been testing Boston Dynamics’s “Spot” quadruped as well as Ghost ... I think we are a long way off from a Terminator-style ‘robots in combat’ scenario.” Still, history suggests ...

On land, the robot's double-jointed legs adopt a trotting gait, taking it to a top speed of 1.2 BL/s (body-lengths per second). Swimming in the water, it still manages a decent 0.54 BL/s.