Here's the process of making this rotary valve engine with a different intake and an exhaust system. It wasn't easy to start ...

Whether it’s the folksy “win on Sunday, sell on Monday” or its anodyne MBA-speak replacement “road relevance,” the connection between road cars and race cars is one of the fundamental forces of the ...

Think twice before buying a rotary ...

The laws of thermodynamics state that heat naturally flows from hotter systems or regions to colder systems or regions until a state of thermal equilibrium is reached. This simple principle underpins ...

Jack Gleason (left) and Donald O'Brien hold their 2026 Silver Eagle Awards after being recognized by the Rotary Club of Joliet on June 2 for their volunteer service in healthcare, veteran support, and ...

India's private space sector has grown quickly, with a number of companies now building small launch vehicles. Engines are the hardest and slowest part of a rocket to develop. Building one in-house ...

There are few bigger tasks than removing the powerplant or drivetrain from your project car. After all, you are making the conscious choice to take what might be a running and driving car and, within ...

Rolls-Royce, Avio Aero, and IHI Corporation have completed a key round of design reviews for the Global Combat Air Program (GCAP). This brings the next-generation fighter engine closer to ground ...