Files are easily taken for granted. They’ve been around for thousands of years, predating even the ancient Egyptian culture of the pharaohs and the pyramids. They’re usually relegated to dusty drawers ...

These rusty tools are transformed into functional items, and I also create custom epoxy and wood handles using leftover materials from a previous project. I'm looking forward to using these uniquely ...

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 ...