Robotics on Flipboard

Scientists have created the world's tiniest practical engines, and these light-powered machines could one day power microscopic robots small enough to enter living cells, the researchers say. Delicious produce, fresh from farmer robot. At least, that's what Japan hopes. Although Google is selling Boston Dynamics to distance itself from "terrifying" humanoid robots, there's still plenty of robot projects underway. Don't lift with your legs or your back.