Dear Car Talk: I’ve been reading about a device called Fuel Save Pro that plugs into my car’s OBD II port under the dashboard. It says I can save 15% to 35% on fuel costs by letting this device ...

The key to any hustle is a believable story. It’s no different with fuel-saving flimflams, which often claim to exploit some small, overlooked factor that automakers or oil companies don’t want you to ...

As the rising importance of fuel economy and efficient flight takes center stage, the United States Air Force (USAF) is testing out some new gas-saving technology on the venerable, old C-130 Hercules.

Scientists have developed a fuel cell system which they say could ultimately have enough energy capacity to power regional electric aircraft. They state that the technology is capable of carrying over ...

The U.S. Air Force has made significant progress, with the Operational Energy and Air Mobility Command now entering the final evaluation phase for an innovative technology: Microvane drag reduction ...

NEW ORLEANS — The TruckWings tractor-mounted aerodynamic device, which closes the gap between the cab and trailer, showed a 6.2% improvement in diesel truck fuel efficiency and a 5.2% improvement for ...

Fuel cells powered with the metal could provide a new source of electric power that's far more energy-dense than lithium-ion batteries. A new type of fuel cell that runs on sodium metal could one day ...

SIOUX FALLS, S.D. — Laptop, cell phone and iPod owners tired of having their devices run out of charge after a few hours have been patiently waiting for the next portable power source to arrive. Tiny ...

The FAA has confidently ruled out a mechanical problem with Boeing's fuel control switches as the cause of the deadly June Air India flight crash. India's preliminary investigation found the ...

I’ve been reading about a device called Fuel Save Pro that plugs into my car’s OBD II port under the dashboard. It says I can save 15% to 35% on fuel costs by letting this device optimize my car’s ...