The crew of the NASA mission had a quiet day as they flew home toward Earth. By Kenneth Chang Kenneth Chang covered the launch of Artemis II from Kennedy Space Center in Florida and its lunar flyby ...

For the 2027 model year, Ski‑Doo is putting a fresh take on the brand’s 600cc class with the new Rotax 600RR E‑TEC engine, technology that blends higher output with refined efficiency and rideability.

General Motors is preparing to launch the next generation of its full-size pickup trucks, with the redesigned Chevy Silverado 1500 and GMC Sierra 1500 expected to debut for the 2027 model year. The ...

Horse Powertrain has revealed a new hybrid motor that uses ultra-thin amorphous steel to reach a claimed 98.2% efficiency and slightly reduce overall fuel consumption. The Amorphous Motor achieves ...

You've seen plenty of weird engines on Jalopnik, from Trojan's weird two-stroke, four-cylinder cube with wishbone-shaped connecting rods to the Napier Deltic triangle-18 diesel, but never have you ...

To continue reading this content, please enable JavaScript in your browser settings and refresh this page. Preview this article 1 min Mercury Marine is preparing to ...

For years, pointing out the obvious was considered impolite: America’s biggest, most distortionary transfer of wealth does not flow from elites to the working class. Nor does it show up as corporate ...

It looks like GM is working on modernising two-stroke engines by tackling their emissions problem. This could open a whole new chapter for internal combustion. It’s been a while since two-stroke ...

GM has filed a patent application for a two-stroke engine valve system. The patent application is tagged with patent number US 2025/0354528 A1 and was filed with the United States Patent and Trademark ...