We may receive a commission on purchases made from links. The Lego company is able to produce some truly fascinating products for fans to build at home. They usually involve large structures — ...

Hey, weren't we just talking about the 4A-GE engine in this morning's feature on the Toyota MR2? That's one of the best small engines ever. Now some Lego genius has made it even smaller. Behold — the ...

A 20-year-old mastermind from Romania has built the world's first full-size Lego car, with a compressed air-powered Lego engine. It has space for two passengers and can hit a top speed of around 30 ...

Suffice it to say, we’re big fans of Lego builds around here. But when you throw working mechanical bits into the mix, that’s where things really get wild. We’ve seen mechanical Lego engines ...

Just because LEGO Technic is technically a toy doesn’t mean that you cannot do solid engineering with it, like building air-powered engines. After first building a simple air-powered piston engine, ...