Marine transport

Marine transport

This boat runs on 100% renewables. Can it help clean up bigger ships?

The Energy Observer has sailed the world as a floating lab of zero-emission technologies. Now its owners want to apply what they’ve learned to dirty freighters.

By Maria Gallucci  . 

Aerial photo of the Energy Observer, a boat powered by hydrogen and other renewable energy sources,
(Pitcha Dangprasith/Getty Images)