One of the most significant contributions in the history of propulsion technology came from a 19th-century engineer named Rudolf Diesel. While his idea was patented in the 1890s, it wouldn't be until ...

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 ...

Now, General Motors (GM) has gone and filed a new patent application for... a two-stroke engine. The document explicitly mentions use in hybrid vehicles, immediately raising a question: Is GM ...

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 ...

Engine cylinders can misfire for many reasons. There are four causes in particular that you should be aware of; here's what ...

Left-shifting DFT, scalable tests from manufacturing to the field, enabling system-level tests for in-field debug.

Petrol ATThe Hyperion series started off with the 1.2-litre, 3-cylinder engine in the Curvv, and now the series continues ...

We have long criticized the popular Nissan Rogue for having an important flaw: not offering a hybrid model. And needless to ...

The 2025 Yamaha YZF-R9 has wrecked racetracks since it debuted this year, but how is it as a streetbike partner? We held on ...

Okeanis Eco Tankers (ECO) offers strong buy potential with fleet upgrades, high VLCC rates, robust dividends, and near-term ...

Fitness equipment companies and apparel manufacturers alike are more focused than ever on creating precision fitness experiences, letting you create the perfect outfit for any training modality, and ...

Last week was a proper stress test. Doubts about AI valuation and the extent to which the Federal Reserve can realistically ease policy briefly knocked the market off balance. But the pullback never ...