Foam is all kinds of useful, but trying to cut it with scissors or a serrated plastic knife is usually an exercise in futility. What you really need is a hot wire for nice clean cuts. [Elite Worm] ...

Make enough attempts to cut foam using whatever you’ve got — utility knife, hacksaw, serrated plastic knife — and you’ll wish hard for something that cuts cleaner, faster, and better. While there are ...

Tabletop gamers often use hot wire cutters to turn chunks of foam into elaborate miniature landscapes, but this pair of robot arms turns hot wire carving into an intricate art form. By coordinating ...