Most modern gasoline and diesel-powered engines found in the cars and trucks seen on today's roadways rely on the four-cycle-engine principles developed in the late 1800s by Nikolaus Otto, Gottlieb ...

SLEEVE-VALVE ENGINES MAY NOW BE obscure automotive history, but they were once popular powerplants worldwide and could be found in the English Daimler and Belgian Minerva, among others. The best-known ...

— Teams of teenagers, guided by their mentors, swarm around the massive chassis of an antique car in the Gilmore Car Museum’s restoration garage like scientists examining the bones of a Tyrannosaurus ...