Scientists finally solve the 70-year mystery of jet noise

For more than 70 years, scientists and engineers have been baffled by the thunderous roar of jet engines — a problem that has ...

Is it true that engine chevrons pose a problem to performance?

Engine chevrons have become a defining feature of modern aircraft, but do they really pose a problem for performance?
Jalopnik

Why The Boeing 777X Won't Have Engine Chevrons

You may have noticed them on certain planes when looking out the terminal windows — a kind of shark-toothed look on the back of some planes' engines. Commercial airplanes, outside of their livery, are ...
Monitor

Why does my car engine make loud banging noises when driving uphill?

Most modern cars are equipped with engine management systems that utilise knock sensors to detect excessive cylinder knock ...
The Daily Dot

‘How should we proceed?’: 2019 Infiniti comes in with engine noise. Here’s how a good mechanic diagnoses the client’s car

An auto mechanic assessing a 2019 Infiniti with engine noise first chided the customer for trying to make up for running it low on oil by overfilling it and then sought to diagnose it. Featured Video ...