You'd think measuring an engine's displacement would be simple, but there's a long history of trying to figure out how to categorize the Wankel.

Whether you're tearing up back twisties on your favorite sportbike or going full throttle on the interstate on a cruiser, the power you feel and how fast you go is directly related to engine ...

I always got along fine in math class. It could have been because I thought I could apply what I learned to the stuff I did everyday. Whether it was junior high geometry or college calculus, I found ...

Add Yahoo as a preferred source to see more of our stories on Google. Language is an imperfect medium, but it's what we've got, so let's go with it. Determining the swept volume of inventor Felix ...