Normally, an explosion like this would destroy a funny car body, preventing it from being used again, but this car's design ...

The rotary engine makes a comeback for cars and drones as gasoline gains popularity as a complement to electric motors.

Converting the ignition of a fuel-air mixture into usable mechanical energy lies at the core of a dizzying number of internal ...

As the United States marks its 250th anniversary, WTOP presents “250 Years of America,” a multipart series examining the innovations, breakthroughs and pivotal moments that have shaped the nation ...