A major portion—up to 15%—of the gas in a car’s tank is used to overcome the tires’ resistance to the road. So with green tires—or low rolling resistance tires—the fuel economy can increase greatly.

Extrusion is a process used for creating a product (an extrudate) by forcing a material through a die or an orifice to form a shape, or alternatively an extruder is used to produce semi-finished or ...

We have a fascination with gloss. Think of shining shoes, polishing apples for the teacher, don’t touch my car, squeaky-clean and more. Somehow, shiny noses are the other way around, which is why we ...