It took some work and cost a pretty penny, but a Chula Vista boatbuilding and repair company recently converted a tugboat from diesel power to all-electric at its shipyard that covers 1 million square ...

Marine hybrid-electric propulsion combines more than one power source in place of the standard diesel engine propulsion ...

When Washington State Ferries took its Jumbo Mark II vessel, the Wenatchee, out of service last September to convert it from diesel to hybrid-electric power, the plan was for the boat to be back in ...