the.com/fuel cell
a power plant that drinks hydrogen and exhales nothing but drinkable water
NASA historyApollo astronauts drank water made by their fuel cells
Invented 1839William Grove built one before electric lightbulbs existed
No combustionmakes electricity chemically, with no flame or moving pistons
Silent powersubmarines use them to run dead-quiet underwater
Efficiency edgeconverts fuel to power more efficiently than engines