Fair warning: if you’re going to try to mold uranium glass in a microwave kiln, you might want to not later use the oven for preparing food. Just a thought. The powdered uranium glass then goes into a ...

For most of us, 3D printing means printing in plastic of some sort — either filament or photo resin. However, we have all wanted to print in other materials — especially more substantial materials.

Microwave kilns might not be able to do everything a traditional kiln does, but for hobbyists and crafters looking for an affordable way to melt glass at home, they certainly are a handy alternative.