Fuel cells show great promise in driving devices off-grid without the environmental, bulk, or weight penalties of batteries and generators, but required design-in for their particular application. The ...

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 ...

How to Save Gas, Vehicle Wear, and Money You need to understand how to save gas while driving if you want to bring down your fuel bill, but exactly what can you do? In this guide, we will give you 10 ...

Driving with tires that have less air than the manufacturer recommends may feel slightly softer, but this can compromise safety, fuel efficiency, and tire lifespan. It also makes the tires drag more ...

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 ...