Perhaps not as visible as their counterparts doing business in the automotive industry, aviation startups are just as numerous. Some of them are proposing outlandish ideas that will probably never ...

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 ...

A Tucson-based startup is in the thick of a race to develop a new kind of jet engine that promises greater power and fuel efficiency for power generation and aerospace propulsion. And Nobel Works Corp ...

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 ...

Ursa Major developed and tested a 6-inch diameter composite grain pathfinder motor. Credit: Ursa Major WASHINGTON — Rocket engine startup Ursa Major is targeting the solid rocket motors market, the ...

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 ...