Airbus just unveiled the ZeroE, a four-propeller commercial aircraft that will be powered by hydrogen-fuel-cell stacks and liquid hydrogen.

Through continuous testing and refinement, Senergy has achieved incremental improvements in fuel cell stack power density that meets the ever-growing demand for higher performance and integration ...

A fuel cell is a device that generates electric energy through electrochemical reactions between an oxidizing agent and a fuel – a material that stores energy in chemical form. Both species are ...

Essentially a traditional PHEV, only with the gas engine replaced with a fuel-cell stack, an FCHEV is actually far simpler to build than something like a Prius Prime, mainly because a fuel cell ...

ZeroAvia is scaling its SuperStack Flex fuel cell technology to be used for smaller uncrewed aircraft systems and VTOL aircraft. Powerplant is 18% more fuel efficient than others in the 1,200- to ...