That innocent-looking jellyfish floating along in the ocean may actually be Robojelly, a hydrogen-fueled robot surveillance jellyfish in development for the Navy.
Just when you thought it was safe to go back in the water, the Navy and Virginia Tech unveil a robotic jellyfish that looks like it could swallow a seal.
Researchers are working on a robot that looks and moves like a jellyfish and powers itself with the help of high-tech materials and seawater. Surveillance and environmental monitoring are possible uses.
Researchers have created a hydrogen-powered robot jellyfish that could eventully create its own fuel.
Whether you've been caught up in the "Hunger Games" frenzy or emerging from a 24-hour tech detox, get back up to speed with Crave's week in review.