This Massive Jellyfish Is Really an Aquatic Spy Robot

Video: This Massive Jellyfish Is Really an Aquatic Spy Robot | Danger Room | Wired.com: "Meet the Cyro, an autonomous robot with eight mechanical legs ringing its metal chassis, designed to mimic the unique, efficient underwater propulsion of a jellyfish. Covered in silicone to replicate the jellyfish’s wavy, bioluminescent mesoglea — the jelly, basically — the Cyro weighs a staggering 170 pounds, all thanks to a five-year grant from the Office of Naval Research."