On a bitter morning, the urge to crank the heater and let a frozen car […] ...

On the coldest mornings, the old advice still echoes on driveways and in parking lots: start the car, let it idle, and only ...

Truckers have been looking for ways to reduce heavy-duty truck idling, with its wasted fuel and engine wear and tear, since the 1940s. Idle-reduction technology has advanced from engine block heaters ...