Nathan Eddy

Yamaha Motor Corp. recently unveiled a hydrogen-powered outboard boat engine.

New applications are powering vehicles on land, sea and air.

Battery and gas drivetrains combine the best of two domains.

New technology is propelling the auto industry toward autonomous driving.

Before EVs can be widely mass produced, engineers must solve a variety of circular economy challenges.

Battery-powered vehicles are becoming a common sight on ramps and tarmacs.

The mini subs play a pivotal role in deep sea exploration.

Engineers must balance batteries and drivetrains with charging systems and weight distribution.

The electric aircraft market is still in its infancy, but that hasn't stopped an ambitious group of innovators from developing a leaner, greener future of flight.

Heavy- and medium-duty trucks are one of the hottest segments of the electric vehicle industry today. Both legacy manufacturers and start-ups are scrambling to develop battery-powered machines. Vehicles are slowly starting to roll off assembly lines, but this new class of truck is expected to dominate the market within the next 15 years.