Does form follow function, or is it the other way around? There is no simple answer to this question, and the right reply to it depends on a large number of factors, including, for the purposes of our ...

Explore the iconic five-cylinder engine, from Audi Quattro to RS3, known for its unique sound, power, and racing heritage.

Most cars these days have boring engines. I4, Flat-6, V8, V12. Always with the even numbers, the modern car is. But I feel like some odd numbers today. Three-cylindered wonders, five-pistoned marvels, ...

This is the strangest engine you've likely never heard about. Back in the late 1960s and early '70s, a number of automakers were experimenting with odd engine setups. Heck, that happens all the time, ...

The FHC’s M4A1 Sherman tank is powered by a 400-horsepower radial airplane engine. In more conventional uses, the Wright R-975 Whirlwind flew in the Beech Staggerwing, BT-9 and BT-15 trainer aircraft ...

It is very rare that i get excited about any alternative technology with huge promises, but this looks really awesome: Oh it probably has been invented a long time ago just it didn't work very well.