X, a unique two-wheeled car prototype designed in 1967 by Alex Tremulis. Powered by a 1.3L engine and balanced using a 56 cm metal gyroscope, this remarkable vehicle reached speeds over 200 km/h.

The story of how Honda developed an oval-piston race engine that ultimately failed but still made history along the way.

What makes this engine so enduring is its simplicity. It doesn’t rely on exotic materials or cutting-edge tech to impress; ...

While some warn of an AI bubble, the more immediate reality is that AI and emerging technologies are enhancing both the ...

GPT-5.2 features a massive 400,000-token context window — allowing it to ingest hundreds of documents or large code repositories at once — and a 128,000 max output token limit, enabling it to generate ...

Unless you're really into dirt bikes, you probably haven't touched a two-stroke engine in decades — if you ever have. These mechanically simple motors combine the four strokes we all know and love ...

Gearheads and faithful Jalopnik readers already know the basics of an engine's bore and stroke, but for those that might be new here, let's dip our toes in the shallow end. An engine's bore refers to ...

A UK company specializing in electric powertrains has recently teamed up with a supersonic aerospace startup from the US to make a new hybrid-electric engine designed to enable affordable, long-range ...

If we ran a poll on Visordown tomorrow asking if people prefer two or four-stroke engines, the ringy-dingy two-smoke would win it by a mile. And it almost seems as though engineering companies get it, ...

General Motors seems to be dusting off an old idea and giving it a high-tech makeover. A recently published patent hints that the company is exploring a fresh take on two-stroke engines, a format many ...