iRocket conducted a test of its booster rocket engine under a 2020 Air Force contract. Credit: iRocket WASHINGTON — Innovative Rocket Technologies, known as iRocket, won a U.S. Space Force contract to ...

For more than a decade, automatic engine start/stop systems were sold as painless climate tech, a clever way to trim fuel use by cutting the engine at every red light. Now the feature is rapidly ...

Turnkey crate engines for kit and other project cars have grown enormously in popularity. The reasons are obviousbuilding an engine yourself can be time-consuming and laborious. In contrast, a ...

This video captures the loud startup of an Audi R8, highlighting the engine sound as it comes to life. It focuses on the ...