The age of diesel-powered submarines began in 1912, and these subs dominated the waters for more than 40 years, through both World War I and World War II. In the U.S., this era ended when the last ...

Diesel engines cannot work without oxygen, so how do diesel submarines operate when they're underwater? Their propulsion system accounts for this limitation.

If you think electric trucking means buying a brand-new semi, think again. Long-haul trucks are now being upgraded with a surprising twist, thanks to California-based startup Revoy. Their electric ...

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 ...

Summary and Key Points: The U.S. Navy’s reliance on expensive, complex nuclear-powered submarines is under scrutiny as global rivals like China and Russia expand their naval capabilities. -Despite the ...

It’s been awhile since we checked in with Canada’s Edison Motors, so let’s visit [DeBoss Garage] for an update video. To recap, Edison Motors is a Canadian company building diesel-electric hybrid semi ...

When choosing a car, one of the most significant decisions is determining the type of engine . The four most common types of engines are gasoline , diesel, electric, and hybrid. Each has its ...

CHULA VISTA, California — 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 ...