Animals got it going on. They fly better than humans, swim better, run faster, and hop higher. So it's no surprise that scientists are building robots modeled after creatures from the animal kingdom. Here are 10 of our favorites.
Meet Spot, a four-legged robotic dog that can run over terrain, climb stairs and can handle a kick to the ribs without a flinch. Google-owned Boston Dynamics’ robot uses an electrical/hydraulic system and is designed for both indoor and outdoor operation.