Luxury yach t and luxury boats become eco-friendly. Green Soliloquy superyacht designed by Alastair Callender from Coventry University. It gets power from wind, solar and Hybrid Marine Power (HMP) technology from Solar Sailor Holdings Ltd. 58m green superyacht concept uses hybrid electricity and emits zero emissions. Soliloquy Superyacht is equipped with three rigid winged solar sails, to maximize your fuel efficiency. The increased level of privacy for its 12 guests will be possible due