I don't really know much about it but the concept seems pretty nice, and being based off a Tech Demo that nobody has used any potential it showed is nice
it appears you are in an all white world with almost no contrast and you throw paint to discover the world in a visible manner
just watch the video
http://www.youtube.com/watch?v=xFfteZaAXq4&hd=1
Tech Demo
http://www.youtube.com/watch?v=nhyNzFShhIc
preview interview
http://www.youtube.com/watch?v=28Bu7eLHDHA&hd=1
original source
http://kotaku.com/5906877/the-unfinished-swan-is-the-anti+call-of-duty