Kipkay’s foam cutter
This is based on .010 nichrome wire. They are also using a model train power supply which is a variable 12VDC supply. The detailed instructions are here.
Here’s another one that’s a bit more involved:
This is based on .010 nichrome wire. They are also using a model train power supply which is a variable 12VDC supply. The detailed instructions are here.
Here’s another one that’s a bit more involved: