As the world seeks cleaner and more sustainable energy solutions, hydrogen has long been considered a key player in the ...

For use in cars ... large amounts of nitrogen oxide (NOx), or more specifically the nasty greenhouse gas associated with VW’s dieselgate emissions scandal. Hydrogen fuel cells, by contrast ...

There are two basic approaches to using hydrogen in vehicles: the proton exchange membrane (PEM, also called polymer electrolyte membrane) fuel cell and ... of the rest is nitrogen.

That created both hydrogen and nitrogen. They then paired water vapors ... there are inspiring examples of fuel-cell cars, record-setting hydrogen trucks, planes, and ships, which point to all ...