This Robot Copies A Cuttlefish To Be A Better Swimmer

Underwater craft have come a long way since Bond drove that Lotus into the sea, but even today, they still have problems: conventional propeller-driver robots get tangled on underwater obstacles like seaweed and rope, and the noise confuses the cute little dolphins who use vibrations to navigate. That's why this… » 1/12/15 11:42pm 1/12/15 11:42pm