A new way of making sustainable aviation fuel that could cut the reliance on used cooking oil as a feedstock has been ...

A commercial airplane can burn a few gallons of fuel per mile. “It’s very hard to bring the huge engines to run on other things when they carry that much weight,” Fred Felleman, Port of Seattle ...

Hydrogen fuel cells face way more issues than just the skepticism of battery electric vehicle (BEV) advocates. This gas is difficult to store. When it comes from renewable sources, it is expensive.

“If you are stopping for more than a minute, switch off the engine to save fuel,” Damulira explains. Keeping a safe distance ...