Anyone who collects stuff is probably familiar with the urge to find tiny versions of big things. Even better is when the tiny version is functional. That's what makes this minuscule 9cc ...

The guy who is responsible for the Wankel engine with the most rotors is now playing with one with the smallest number of rotors. YouTuber Rob Dahm has a single-rotor looking positively tiny in the ...

If you love the sounds and smells of an internal combustion engine but don't want to get a car to experience one, you could buy a mini engine kit and build a scaled-down example as the main feature of ...

It's almost time to send your kids back to school, and if your child has an interest in mechanical engineering or model building, there are several model engine kits to help them get started with ...

We can't hear it spinning, and it probably doesn't add much power. But we still want it. We absolutely love tiny, fully functional engines. And we know Motor1 readers love them, too. YouTuber ...