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 ...

This trailer owned by Illinois-based Nussbaum Transportation has both an aerodynamic “boat tail” from Stemco TrailerTails and extra-long trailer side fairings it developed with Wabash. Photo: Nussbaum ...

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 ...

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 ...

Nearly 90 years ago, a little thing called the Hindenburg Disaster ignited public understanding of the volatility of the most abundant element in our universe, hydrogen. As we continue the slow crawl ...

Several factors influence fuel efficiency, including vehicle weight, engine performance, aerodynamics, and driving habits. Fuel efficiency, measured in miles per gallon (MPG) or liters per 100 ...

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 fuel efficiency tips and tell you how to ...

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 ...

Fuel Saving Tips: With gas prices constantly rising, small changes can make a big difference in how much you spend on fuel. Whether you're on a road trip or just commuting, these tips will help you ...