The original link to github was posted here a few days ago [0] but received no attention perhaps due to dull title. I find too funny to let it at that so here is a hackaday blogpost with a slightly catchier title. Sorry for breaking the rules slightly for the sake of entertainment :) There is also a video [1]
[0] https://news.ycombinator.com/item?id=48693338
[1] https://www.youtube.com/watch?v=hwq-xr2fDBU&t=18