It has stopped criminal prosecutions of people who install “defeat devices,” which make diesel trucks faster and more ...

For many Porsche enthusiasts, modifying an air-cooled 911 is a delicate balancing act. Owners often want more performance, ...

Vonnen's Shadow Drive electric motor slides between the engine and transaxle, adding up to 150 hp while fitting so neatly ...

Everllence reports that its ME-LGIA ammonia-burning engine has successfully completed its Type Approval Test (TAT) at the ...

Alien solar systems with multiple planets appear to be common in our galaxy, but most of them are quite different than our own, a new study finds. NASA's Kepler Space Telescope detected 1,235 alien ...