Single-engine jets remain some of the most extreme aircraft a pilot can strap into, and several of the fastest are still ...

MAN Diesel & Turbo created a stir at SMM on the high-speed market with its service concept for the MAN 175D high speed engine. With the MAN 12V175D, MAN Diesel & Turbo is presenting the first cylinder ...

Rolls-Royce is ditching diesel for methanol with its new maritime engine, described as the world's first high-speed marine engine in its performance class to operate exclusively on pure wood alcohol ...

NASA Armstrong Flight Research Center in 2025 conducted high-speed, supersonic, and hypersonic aircraft tests, supporting aeronautics, air mobility, and Earth observation through experimental flights ...

U.S. startup Astro Mechanica plans to take its hybrid-electric supersonic engine into high-altitude and high-speed ground ...

During a high-speed run, the British Handley Page Victor V-Bomber filled the air with a deep, rolling engine note that stood ...

Venus Aerospace had the first-ever U.S. flight test of a rotating detonation rocket engine (RDRE)—a next-gen propulsion technology that’s been theorized for decades, but never flown… until now. The ...

Southwest Research Institute (SwRI) today celebrated the completion of the Center for Accelerating Materials and Processes (CAMP), a new facility that will support research and development for ...

Cut valvetrain weight and scream past redline. PBM's titanium valves for Chevy and Ford heads stabilize high-revving race ...

Will joined the TopSpeed team over two and a half years ago, bringing his lifelong automotive passion, writing experience, and editorial expertise along with him. Whether classic or modern, American ...

Whether you're tearing up back twisties on your favorite sportbike or going full throttle on the interstate on a cruiser, the power you feel and how fast you go is directly related to engine ...