Duffy-Herreshoff watertaxi

The Duffy-Herreshoff DH30 watertaxi is an 18-person hydrogen fueled passenger ship, power-assisted by an electric motor that gets its electricity from a fuel cell. The watertaxi debuted on October 20, 2003 in San Francisco.
Refueling.
A 3 kW Hydrogen on demand system.
Specifications.
Boat long, with four PEM fuel cells and an integrated battery, for 18 passengers.