Ocean Farm Technologies, Inc. of Searsmont, Maine, has developed self-propelled spherical aquaculture cages suitable for use in rough, open ocean conditions and designed to support a wide variety of aquatic species. The cages operate when both fully or partially submerged, ...

Researchers John Latham of the University of Manchester and Stephen Salter of the University of Edinburgh have designed wind powered cloud-seeding yachts that spray salty sea water into the air to increase the reflectivity of the clouds covering over 25% ...