When you build models, you need several tools, like a craft knife, a paint brush, a light, and a sander, all of which can be ...

I Had To Make A Knife That Bends 90°!

This knife replaces a traditional handle with a steel chain. The blade is forged normally, but the grip behaves differently. The chain moves in the hand instead of locking in place. Control depends on ...

The Swiss Army knife is the most well-known multitool, combining a bunch of functionality into a compact package. [Jeff Gough] decided to build a custom example featuring a selection of his favorite ...