This guy built his own head resurfacing machine for less than $500 with a treadmill and an old medical gurney.

The untold story of Buick's LeSabre 400, a performance sedan that combined luxury and speed decades before it became ...

Refining the standard for small displacement dualsport Photos by Ryne Swanberg (Octopi Media). The approachable dual-sport ...

The 212cc Predator engine makes more power than the Honda GX200 but less torque. It also has a larger fuel tank, but the two ...

A diesel engine is simultaneously incredibly simple and incredibly violent, using compression as a means of ignition. This is because of the properties of diesel fuel: Namely, diesel is less volatile ...

Inside a control room in UK, engineers held their breath as the UAE’s first liquid rocket engine roared to life; the first flame of a project designed and built entirely in Abu Dhabi. The 250-newton ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Caroline Mullen Caroline Mullen is a writer focused on cleaning and organizing ...

Opinions expressed by Entrepreneur contributors are their own. Ever feel stuck, wondering, “What business should I start?” That question traps more entrepreneurs than it helps. Here’s the truth: most ...

Producers of military jet engines are rolling out new lines of small turbofans, eyeing an expected boom in demand for uncrewed fighter aircraft. US propulsion suppliers Pratt & Whitney (P&W), GE ...

Try to keep your coolant mixture in a 50/50 ratio of antifreeze and water. This will keep your coolant from freezing until ...