It set world records and is every bit as ridiculous as it sounds. Here's everything you need to know.

China has unveiled a new type of air-breathing engine that could replace today’s turbine-ramjet ...

The piston engine has been the king of the transportation industry for well over a century now. It has been manufactured so much that it has become a sort of general-purpose machine that can be used ...

Gas engines show advantages in their single cycle efficiency value (figure 2) and a very fast startup performance. Photo courtesy: MAN Diesel & Turbo The transforming energy market shifts focus to ...

TimesMachine is an exclusive benefit for home delivery and digital subscribers. About the Archive This is a digitized version of an article from The Times’s print archive, before the start of online ...