<http://schema.org/about>
"A robot built to look and swim like an inconspicuous jellyfish may keep going and going and going thanks to an infinite source of fuel \u2014 its surroundings."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/green-tech/gadgets-electronics/videos/robotic-jellyfish-may-have-ability-to-never-run-out-of-energy>