Very Unusual Idea FROM ANGLE GRINDER / How to Do?

PCB Prototype for $2 (Any Color) : Hi, im a Pensioner . Apart from my work i like DIY stuff, lifehacks, how to make, experiments, well everything that can be made by hand in a home enviorment. This channel “ Rough Hands and Unusual Ideas “ about new and old ideas that you might have known . This channel is a HACK COLLECTION. It’s an entartainment oriented channel, so do not try to repeat at home everything you see, as it might be dangerous. So take care of your health.