Some modern semi trucks can average 7.1 miles per gallon which is significantly better than older models that averaged ...

Fuel economy standards, among many other regulatory requirements, were established through congressional authority granted by the Energy Policy Conservation Act (EPCA) of 1975. The EPCA’s fundamental ...

The muscle car wars led to some monstrous V8 engines with plenty of horsepower, but that soon faded. What happened to muscle ...