A used 2022 Rivian R1T quad-motor averages $49,059 — less than the R2's $53,990 base price — with 835 hp vs the R2's 450 hp.

Starship should fly again before the summer ends.

The incident could disrupt a key part of the defense company’s rocket motor business, which designs and tests prototype ...

In a recent third-party assessment of global industrial air equipment suppliers, Xiamen HighQ Compressor Co., Ltd. has been recognized as a notable Top Compact Screw Air Compressor manufacturer, ...

Refrigerant choice and electrical design are no longer separate decisions, as A2L systems bring new requirements for ignition ...

Boats engines are made to run in the water, which acts as their coolant. But you can test a boat motor on dry land with a ...

Newly released footage shows the first test-firing of an Australian-made solid rocket motor. The rocket motor, which has been in development for more than four years, is seen as a step towards ...

Despite financial difficulties, Lucid Motors continues the development of its upcoming EVs based on the Midsize platform. This was confirmed on Thursday when a compact SUV prototype was caught near ...

Clicking, buzzing, rattling, banging, grinding, hissing and whistling noises each point to specific problems, ranging from ...

IndyCar Series teams are scheduled to test on the Indianapolis Motor Speedway 2.5-mile oval Tuesday, April 28, and Wednesday, April 29, in preparation for the Indy 500. Veterans are scheduled to begin ...

DETROIT — General Motors Co. on Monday began testing its new, mostly self-driving technology on Michigan and California highways. Trained drivers are behind the wheels of 200 test vehicles to take ...