Which set out to show that solar energy can be used in transportation boat 31 meters long and 15 meters wide.
Catamaran is covered with solar panels , solar power, have the distinction of being the largest boat .
This eco-friendly boat , six-person crew began a world tour from Monaco .
Journey makes it special , world tour without using fossil fuels , solar energy, taking the road to be completed .
Boat , thanks to its special batteries that could lead to the sun for three days , even when not show his face .
Journey is expected to last 160 days , solar energy can be used to transport aimed to show that an energy source in nature .
Of course, the world tour is completed, thrown in a well -performing record signing .
31 meters long, 15 meters wide, the German team who built the boat during the journey of 28 kilometers per hour can reach the speed of the boat said.
Making an extraordinary 14 -month-long boat has cost 10 million euros .