Prototypes
Prototype 1
Prototype 1 was a raft with flexible PV modules on top attached by a patented mounting system (General Membrane). It was launched in December 2014.
Prototype 2
Prototype 2 was launched in August 2015 and consisted of marine (water-proof) panels, additionally coated with transparent lacquer floating on polystyrene very close to the water.
Prototype 3
Prototype 3 was using a steel pipe structure and PVC tanks as floats. Traditional and glass-glass panels were mounted. This prototype was launched in April 2016.