Piston rings are the seals in your cylinders, giving you better compression and power, but what happens if they wear or break? And how can you spot the signs?

When you're at an airport and see propeller aircraft, you likely think it is powered by a piston engine. This is usually true among smaller planes, like the Cessa 172 Skyhawk and the Piper Archer, or ...

Safran CEO Olivier Andriès (left) and Ryanair CEO Michael O'Leary pose after presenting a new CFM engine partnership in Paris on Feb. 10, 2026. Credit: Bertrand Guay/AFP/Getty Images PARIS—Ryanair and ...

Rick Mahorn’s history with Detroit spans five decades, an off-and-on, sweet-and-sour relationship with the Motor City that includes two stints as a player (1985–89 and again from ’96 to 98), one more ...

MOSCOW, February 16. /TASS/. Russia’s United Engine Corporation (UEC, part of the state tech corporation Rostec) is developing the 115-horsepower M105 engine for small aircraft, Rostec said in a ...

CHENEY - Scott Rautio is restarting his mobile small engine repair business after 18 months. Once located at 16 W. First St., Rautio's engine repair business is now completely mobile. "I will come to ...

A technician who once shaped jet engine parts by hand is now helping train a robot to do the same work, as GE Aerospace moves to ease a global repair crunch. The shift is underway in 2026 at the ...

Abstract: This paper presents measurements and analysis of vibrations of an aircraft compression ignition engine with opposed pistons. New construction of 100 kW engine is designed for propelling ...

Abstract: A control-based analysis and characterization of a free-piston Stirling engine is presented, and proposed as a lightweight power supply for untethered robots. Typically, such devices are ...

The inexpensive mid-size dual-sport class continues to expand with the new 2026 Moto Morini Kanguro. Taking its name from a 1980s model, Moto Morini expects the bike to have a broad appeal, throwing ...

AIP Corp, Caterpillar and Boyd CAT announced a strategic alliance supporting the development of AIP Corp’s flagship site, the Monarch Compute Campus. The Caterpillar brand represents the whole ...