Engineers developed a fuel cell that offers more than three times as much energy per pound compared to lithium-ion batteries. Powered by a reaction between sodium metal and air, the device could be ...

Scientists have developed a fuel cell system which they say could ultimately have enough energy capacity to power regional electric aircraft. They state that the technology is capable of carrying over ...

A new fuel cell could enable electric airplanes that produce zero carbon emissions, according to a study. Scientists say the devices could pack three times as much energy per pound as today’s best EV ...

The "air electrode black box" of next-generation fuel cells, long considered a key bottleneck in the commercialization of the ...

Zero-emissions air travel may be one step closer after scientists at the Massachusetts Institute of Technology unveiled a new type of sodium fuel cell that could one day make electric-powered flight ...

In a landmark breakthrough that could reshape the future of electric transportation, engineers at the Massachusetts Institute of Technology (MIT) have developed a sodium-air fuel cell that delivers ...

Batteries are nearing their limits in terms of how much power they can store for a given weight. That's a serious obstacle for energy innovation and the search for new ways to power airplanes, trains, ...

Metallic Power, Carlsbad, Calif., has developed a regenerative zinc/air fuel cell that could replace lead-acid batteries in such diverse applications as utility carts, forklifts, auxiliary power for ...

Batteries are nearing their limits in terms of how much power they can store for a given weight. That’s a serious obstacle for energy innovation and the search for new ways to power airplanes, trains, ...