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 ...

TruckWings, the aerodynamic panels that help fleets improve fuel efficiency by reducing drag, recently surpassed a combined 1 billion miles on the road. This accomplishment comes just seven years ...

EcoPlus is a chip that’s programmed to assist users in saving fuel by remapping your vehicle’s ECU to maximize fuel efficiency in accordance with your driving habits. This technology that saves fuel ...

With gas prices putting a strain on most Americans’ budgets, it’s tempting to try to save on fuel. The problem is that some of the most common fuel-saving hacks may not actually work. Read Next: I ...