Finnish manufacturer Wärtsilä introduced an engine back in 2015 that was so good, it snagged a Guinness World Records title for being the most efficient four-stroke diesel engine shortly after its ...

In this video, we use a 60,000 psi waterjet cutter to slice a weed eater engine in half, revealing its inner workings. The cross-section highlights key components, including the piston, spark plug, ...

Evan Williams is an automotive journalist and mechanical engineering technologist with more than a decade of experience in the industry. He has written for the Toronto Star and AutoTrader Canada and ...

Whether you're sweating out a killer heat wave or trying to go for a run in sweltering temperatures, heat stroke can sneak up on you. This condition, in which heat overwhelms your body's ability to ...

The 2026 Beta RR X-Pro 4-Stroke lineup has a hand-winning ace up its sleeve for California riders—they will be eligible for a Green Sticker, making them legal on government off-road trails. There are ...

The defining characteristic of a two-stroke engine is to fire (combust) every time the piston is at top dead center. This makes them highly power dense, but also notoriously makes two-stroke engines ...

PORT BARRE, La. (KLFY) A stolen weed eater may seem small but for one veteran it is a major loss as it is the equipment used to maintain the grounds of the American Legion Hall. Police Chief Deon ...

Wärtsilä’s 4-stroke engine-based solution for ammonia fuel now delivers higher than ever levels of efficiency and performance. Following its introduction to the commercial marine sector in November ...

Not every great idea nails it on the first try. Henry Ford designed and built nine vehicles before perfecting his formula with the Model T, and the Corvette didn’t even offer a V-8 engine until its ...

A minority of patients with stroke qualify for intravenous thrombolysis (IVT) within 4.5-hour window. The safety and efficacy of IVT beyond this period have not been well studied. We performed a ...

LAUREL COUNTY, Ky. (WKYT) - A man is in custody facing charges for a stolen weed eater. According to his arrest citation, 49-year-old Hobert Buttery was taken into custody on December 23. The citation ...