Pee-powered vehicles are finally making a splash

A future of cars powered by electric batteries is inevitable. But what about trucks, ships, and planes? Hydrogen? Possibly. But there’s another chemical that could be used — and it’s abundant in your pee. What is ammonia, and why use it to power vehicles?  Ammonia is a combination of Hydrogen and Nitrogen (NH3), and is one of the few liquid chemical compounds. It rapidly releases energy in combustion and has a high energy density by volume.  It also comes with substa