Ursa Major Technologies has completed the first hot-fire tests of its Hadley H13 liquid rocket engine, a milestone the company says could support reusable hypersonic test vehicles and smaller launch ...

A US aerospace and defense company has tested its upgraded Hadley H13 rocket engine built for hypersonic vehicles and small ...

The consolidated class action lawsuit over defective GM 6.2L L87 engines begins, covering hundreds of thousands of vehicles and alleging inadequate repairs.

A vacuum leak can cause a variety of drivability issues in your vehicle. Here's how you can isolate the leak and the steps you should take to fix it.

The Dreame X60 Max Ultra Complete is way-too-pricey robot vacuum that feels incomplete, despite its name. Vacuums and mops well with the right settings Manages scheduled cleans well Self-cleaning dock ...

FIA announces updated 2026 regulations, including new engine testing after Mercedes PU scrutiny, plus a series of rule tweaks ahead of the season.

FIA announces updated 2026 regulations, including new engine testing after Mercedes PU scrutiny, plus a series of rule tweaks ...

Plus: The top US cyber agency falls into shambles, AI models develop an upsetting penchant for nuclear weapons, and more.

The purge valve is a plastic car part that helps burn fuel vapors, and keeping up with its maintenance provides better fuel ...

Adrian Newey and Aston Martin are reportedly facing a brutal reality check due to Honda’s catastrophic power unit deficit.

Pfeiffer presents the new OmniDetect standalone test station – a fully automatic, configurable solution for precise leak testing with tracer gases. ASSLAR, GERMANY ...