Potential military applications for 'Robojelly' nearly as infinite as it's hydrogen energy supply... Robojelly in the lab _________________________________________________________________________________ Although still in early stages of development, researchers from Virginia Tech and UT at Dallas have created an amazing hydrogen-powered underwater drone that looks and moves like a jellyfish, pumping itself along via artificial muscles... Robojelly is the first successful underwater robot ever created that uses external hydrogen as it's only power source, while it appears the opaque, plastic blob would be all but undetectable by the enemy when deployed for recon. The unit also holds promise for various underwater rescue/salvage operations. The...