IRONzowi

Remix from: http://www.thingiverse.com/thing:1506660

Full sources (hardware and software) can be found here: https://github.com/JavierIH/zowi/tree/master/mods/Zowimanoid

An assembly tutorial could be found here (in spanish, but with a lot of pictures):
https://ihrobots.wordpress.com/portfolio/zowimanoides/

In this video you can see his movements:
https://www.youtube.com/watch?v=BlAEPQGoF-U

UPDATE: added new version of Head file, repaired with NetFabb Basic