The Physalia is inspired by the physalia physalis, a jellyfish whose Latin name approximately translates to “water bubble.” Fittingly, the Physalia watercraft is meant to meander the world’s major rivers, cleaning up as it goes. The design comes from Vincent Callebaut, the utopian architect behind two other unique eco-friendly and high-tech designs; the Lilypad, a floating eco-city for climate change refugees, and the Dragonfly, a vertical farm designed to provide mass amounts of food in dense urban environments.