Engine wear becomes serious if either the oil needs to be topped up quite often between services or the exhaust emits blue ...

Modern internal combustion engines have around 500 parts, with many of them moving in concert with the piston. But have you seen an engine with only one moving part, out of four in total?

[MacGyver] [Lou Wozniak] is on a mission to build an internal combustion engine using only hardware store parts. What you see above is his third attempt at it. Depending on your hardware store ...

The engine is designed to run at a high speed, up to 15,000 rpm. This rpm makes for an impressive sound and tremendous acceleration. But how exactly is that power generated? The turbocharger is an ...