Add Yahoo as a preferred source to see more of our stories on Google. Experts share why stair climbing is good for you — and how to get more out of it. (Getty Images) (RichLegg via Getty Images) It ...

Although we've been seeing a lot of robots that are designed to deliver packages to people's homes, most of those bots are stymied by houses' front steps. Tokyo-based Amoeba Energy is developing a ...

For climbing up and around ledges, the EEMMMa still extends its tape but the end-effector essentially applies a brake, keeping the tape from moving through it. This causes the tape to bunch up and ...