Boston Dynamics unveils an all-electric version of its Atlas robot

When Boston Dynamics announced on Tuesday it was retiring the hydraulic version of Atlas, there were a few hints that the company wasn't done with humanoid robots entirely. Sure enough, one day later, Boston Dynamics has unveiled an all-electric model.

Atlas was originally envisioned as a search-and-rescue robot and Boston Dynamics claims the latest model is designed for real-world applications. It calls Atlas "the world’s most dynamic humanoid robot" and it certainly looks limber.

A video shows Atlas lying prostrate and flipping its feet over to push itself up into a standing position. The robot then turns its head 180 degrees, followed by its torso. The rotations of the legs and the rest of the body are a little unnerving, but it's an impressive display of balance and flexibility.

The electric Atlas appears sleeker than its predecessor, which looked slightly like a person wearing an ...