It is the perfection of little things that brings us rare joy. Unwrapping an unspoiled bubble wrap, making lazy hacks out of hardware and making ridiculous models from playdough are one of these things. We were fascinated with the original useless machine that did nothing but a flip switch. Since it wasn’t useless enough for the inventor, he went one step further by making the machine that could flip a multiple number of switches endlessly if we try to play with it. Here is the original useless machine:
And here is the upgraded version:
No matter how long you play with it, it will keep flipping switches back to the original place. It was made from an old inkjet printer and several other pieces of simple hardware.