These fuckers ought to reveal the source. What is that source, a CS award winning algorithm? Its just a bunch of a crap that is just necessary to talk to hardware, and they are just assholes for not providing it Look how HTC doesn't even reveal kernel source unless threatened with lawsuits.

Here the link

Here is a blog post about guy that updated ubuntu from 4.10 to 10.10.
He doesn't include video, but rather series of a screenshots and fun details.