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 ...

It uses a special, porous carbon material. Scientists invent incredible device that can pull energy from thin air: ...

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 ...

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 ...

Experts from Australia's Deakin University have taken circular efficiency to an entirely new level with their sweat-based battery, detailed in a news release. The innovation uses body perspiration to ...

A floating, solar-powered device that can turn contaminated water or seawater into clean hydrogen fuel and purified water, anywhere in the world, has been developed by researchers. A floating, ...

There's an old saying in engine tuning that when adjusting the mixture of your engine you can be too rich a bunch of times, but only too lean once. With that in mind, determining the air-fuel ratio ...

Can weird doodads solve the climate crisis? We don’t know. But one of the most head-turning examples of climate tech we’ve seen so far comes from a startup called SpiralWave: a tall, translucent ...