Rising gasoline prices have made each ride a costly calculation, forcing ride-hailing drivers to change their driving habits ...

Automated control of cars may let “drivers” rack up more fuel savings than if they were completely in charge, according to a new study conducted by the U.S. Department of Energy’s National Renewable ...

Fleet-fuel-cards.com management solutions combine hardware, software, and telematics tracking fuel usage, controlling co ...

WASHINGTON — The U.S. Energy Department is proposing an update to a decades-old calculation that determines the petroleum-equivalent fuel economy of electric vehicles for NHTSA's fuel economy ...

The potential of technology to reduce fuel consumption can be estimated in three basic ways. One approach involves constructing an actual prototype vehicle with the technologies in question, ...

This chapter examines the broad variations in medium-and heavy-duty vehicles and explains how the complex nature of trucks influences regulatory options. It explores metrics that capture the work task ...

WASHINGTON, April 10 (Reuters) - The U.S. Energy Department (DOE) on Monday proposed reducing electric vehicles' (EV) mileage ratings to meet government fuel economy requirements, a move that could ...