Hartzell Engine Tech has received FAA Parts Manufacturer Approval (PMA) for its PowerUP brand Bendix S-20 and S-200 direct ...

Slowly increasing availability of unleaded avgas is among the market developments for piston-engine airplanes.

The race among quantum computers is full of higher number of qubits and error correction rates. But what problems that need ...

In this study, the principle and structural mechanics of a variable damping torsional damper are analyzed, and a torsional vibration model of the crankshaft system is developed for engine crankshaft .

Featuring major recent upgrades completed in 2025 and only 2 owners since new. Highlights include a factory-new engine, new parachute & rocket, seat inflators, pilot and co-pilot seat impact honeycomb ...

In this video, I take on an exciting engineering challenge: combining two internal combustion engines into a single opposed-piston engine. This unique project improves balance, reduces vibrations, and ...

Having made an impressive standing start as a (sort of) independent carmaker, Polestar has experienced some fairly significant headwinds recently. You may have read about them. This doesn’t seem ...

It was propelled to this great speed by two Fiat A 80 piston engines (adaptations of a Pratt & Whitney model), offering 2000 horsepower between them.

In traditional Chinese medicine, Malva nuts are brewed into tea to soothe sore throats. Malva nuts can absorb water, expanding up to 20 times their weight — way more than rice or chia seeds.