Cutting foam is pretty tricky without a hot wire cutter. Don’t have one ... We think he could cut thin plastic with it as well—modify your 3D prints, anyone?—though he may need to crank ...

Foam is all kinds of useful, but trying to cut it with scissors or a serrated plastic ... really need is a hot wire for nice clean cuts. [Elite Worm] built a hot wire foam cutter that can cut ...