Ah, alternative fuels. Aren't they the best? It all started with a hybrid car, which led to plug-in hybrid electric vehicles (PHEVs), and now battery-electric vehicles (BEVs) are dominating the scene.

The 10-bus pilot is part of the agency's efforts to transition to a climate-friendly fleet. But it has attracted criticism from some environmentalists. Employees with SEPTA and other transit agencies ...

Researchers found an ultrafast alternative to the slow oxide ion transfers of conventional fuel cells, increasing efficiency and performance by using hydrocarbon fuel directly. The commercial ...

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If we asked you to think of a device that converts a chemical reaction into electricity, you’d probably say we were thinking of a battery. That’s true, but there is another device that does this that ...

Honda debuts its fuel-cell-powered big rig at ACT Expo in Las Vegas. The fuel cells are made by a joint venture with General Motors. It’s all part of Honda’s hydrogen business strategy “to increase ...

Trucking OEM collaboration is yielding major strides in hydrogen fuel cell technology. The next system from Cellcentric, a Daimler/Volvo joint venture, promises shockingly viable performance for the ...

PEM fuel cells have good efficiency and low operating temperature and could play an important role in power generation in the future. They are currently the leading technology for automotive ...

What if the future of aviation didn’t rely on heavy lithium-ion batteries or complex hydrogen systems, but instead on a fuel as simple and abundant as sodium? At MIT, researchers are turning this bold ...