With homebuilt planes, we are often left to make decisions about design, aesthetics or component selection with very little guidance. Many will say if it worked before, then it will work again, but ...

This experiment recreates Leonardo da Vinci’s treadle lathe to test how early engineers improved rotational power for ...

No garage is complete without a musty mixture of smells, an old tool set passed down from generation to generation, and a borderline absurd ton of old screws and drill bits that you promise yourself ...

When you think of a toy tractor, what probably comes to mind is something with fairly simple lines, maybe the iconic yellow and green, big rear tires, small front ones. Well, that’s exactly ...

If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...