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.

Boat manufactures around the world are ramping up production of electric watercraft ranging from pontoons to speedboats. They’re turning to batteries to produce emission-free products that deliver on range and speed.

Boat manufactures around the world are ramping up production of electric watercraft ranging from pontoons to speedboats. They’re turning to batteries to produce emission-free products that deliver on range and speed.

Traditionally, tractors and other equipment used on farms and construction sites rely on loud, dirty diesel engines. But, that’s starting to change. A variety of manufacturers are unveiling battery-powered machinery that is energy efficient and powerful, yet quiet and environmentally friendly.