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 ...

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 ...

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 ...