Green-powered boat prepares for round-the-world voyage

Vessel aiming to be the ‘Solar Impulse of the seas’ will be powered solely by renewable energies and hydrogen during its six-year voyageDubbed the “Solar Impulse of the seas”, the first boat to be powered solely by renewable energies and hydrogen hopes to make its own historic trip around the world.
A water-borne answer to the Solar Impulse – the plane that completed its round-the-globe trip using only solar energy in July – the Energy Observer will be powered