The sustainable sailing yacht 'Ecolution' of the first Dutch-born astronaut Wubbo Ockels anchored at a shipyard on the Reitdiep-canal in the city of Groningen.

The 'Ecolution' is a eco-friendly sailing yacht and aproximately 25 meters long. It is capable to generate energy while sailing and store this energy in on-board batteries. Sailing for 3 to 5 days will generate enough energy to live comforatbly on the ship for a month.