Find out how much horsepower a semi truck really has—from 400HP workhorses to 730HP European beasts. Plus, why torque matters ...

Do you longtime Tullahoma residents recall the wagon trip to California that three local men embarked upon in the summer of 1968? The accompanying oversize postcards were provided to me ...

Get to know IndyCar Series driver Will Power of Team Penske, a two-time series points champion and the best in qualifying in ...