Rolls-Royce Runs AE 2100 Engine On Hydrogen - AVweb

I hadn’t heard that politics is now trying to stymie the economy. Not sure I get what that means exactly, hmn…

Have YOU heard that each 6-7 pound gallon of hydrocarbon fuel be it diesel or gasoline, that you or anybody else burns adds just shy of 20 pounds of carbon dioxide to our atmosphere? I’m guessing you don’t get exactly what that means, either.