Largest-Ever Solar-Powered Boat Prepares for a World Tour
• Alessandra Calderin via PopSci.comIn February, the Swiss company PlanetSolar SA unveiled PlanetSolar, a floating test bed for renewable energy, during a ceremony held in Kiel, Germany. The $15-million catamaran measures 49 feet wide, 25 feet high and 102 feet long and weighs 94 tons.