In La Rochelle, I charged my mobile on a boat, an electrosolar boat.
His name is « the Copernic ».

With this boat, we can cross the port, like with a bus.
The current is generated by solar panels and batteries.
Electric engines make turn a helix and I connected my mobile on the generator of the helix.

Last week, I sailed with the CM1's class (4th year of primary school).