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 ...

Maybe you won your office pool. Maybe a bank erred in your favor. Maybe you got a refund on your tax return. What are you going to do with that money? You could put it all in your savings account. Or, ...

Audi’s mid-size sedan went by many names in the ’80s and ’90s but was called the 5000 in the US before the 1996 C4 started using Audi’s A-prefixed nomenclature. The Type 4A C4 was the first of five ...