Loyal robo-petGhost RoboticBy David HamblingFancy a robot pet? Minitaur is designed to be an affordable and practical quadruped robot. Not only can it cross obstacle-strewn terrain impassable to wheeled and tracked robots, it can also climb stairs and chain-link fences. Jiren Parikh, CEO of its manufacturer, Ghost Robotics, says it can even clamber...