Automakers have been pursuing the dream of hydrogen fuel cell vehicles for decades — who wouldn't want a car that runs on renewable hydrogen and only emits water vapor? But many challenges, from ...

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 ...

GM takes hydrogen fuel cell technology seriously and sees it as an important part for future zero-emissions growth in bigger vehicles. But this tech has far more commercial applications, and GM ...