Supersonic flight is edging back into the mainstream, but this time the race is not just about speed, it is about efficiency ...

The new contract builds on Cummins’ previous $509.5 million Army award for Advanced Medium Mobile Power Sources systems.

Jeep and Ram maker Stellantis will spend $406 million retooling three Michigan factories so they can build electric vehicles or battery parts to support a strategy of making vehicles powered by both ...

To build the DualityTM hybrid-electric propulsion system, Helix, headquartered in Milton Keynes, partnered with Astro ...