[Techgenie]’s handheld hot wire foam cutter is a simple build based on a single 18650 and a piece of nichrome wire. While this is probably not the most Earth-shattering hack you’ll see today ...

easy-to-form material is often all that’s needed to visualize a design and make a quick judgment on how to proceed. Polymeric foams excel in such applications, and a CNC hot-wire foam cutter is ...

To make the signs, she first draws out the design on the foam board, then cuts the foam with a hot wire foam cutter, paints it, and then hangs the sign in the store. Signs can take hours or weeks ...