This is very impressive but I think Short-Stack [1] is a more impressive project because it is a fully fonctionnal Wii (as in, it works on its own as you would expect from a regular Wii) compared to this one where it needs other accessories to be able to play.

[1]: https://github.com/loopj/short-stack previously discussed 3 months ago here: https://news.ycombinator.com/item?id=40071826