Some engines use a spark to ignite their fuel, and others rely on compression. What does all of that mean? And how do the two ...

The first successful rotary engine is generally attributed to F.O. Farwell in 1896, and was built by the Adams Company of Dubuque, Iowa. A three cylinder version likely powered the first rubber-tired ...

Classic cars, floats and horseback riders made their way through downtown Solvang on Friday morning as the Solvang Rotary ...