Boston Dynamics, the guys making the rise of Skynet inevitable, are showing off their ominously-named PETMAN prototype, a shoe-wearing, two-legged version of their now-legendary BigDog. It looks like the harbinger of mechanized death. Oh, they've also put horns on BigDog.

It appears to us Boston Dynamics is nearing the robot apocalypse event horizon. Best start getting your preferred apocalypse vehicles and supplies sorted now.