https://www.thecoolist.com/the-planetsolar-solar-powered-boat/
The Planetsolar Solar Powered Boat
Jul 25, 2012 - After more than 14 months of construction and then over a year and a half of global circumnavigation, the Planetsolar has completed its journey as the
solar poweredplanetsolarboat
https://www.unige.ch/presse/static/2014/PSTS_overview/
PlanetSolar TerraSubmersa 2014
planetsolar