Pneumatic engines aren’t something we use every day, but they’re compelling things to see working in practice. [Nico71] built an eye-catching example out of LEGO Technic, and it’s remarkably ...

They might be outdated, but their mechanism is still mesmerizing, and there’s something nostalgic about watching and hearing a steam locomotive. It’s not something an electric motor can give you, ever ...

You have the opportunity to buy a inline-3 or inline-4 version of the amazing Lego Mindstorm V8 engine Nicjasno created. They announced the coming of a V6 model after ...