Researchers at Cornell University have been working on batteries that can 'flow' through the internal structures of robots, kind of like how blood in humans' veins powers our bodies.

Cornell University researchers are building soft robots with "robot blood" that is both hydraulic fluid that provides motive ...

the robot transitions to mopping instead of vacuuming, raising its roller brush so liquid doesn’t wind up in the dust bin. It may sound like a small advancement, but it’s one that really makes ...