this is a brilliant new concept. somebody told me it recently won some grand prize award in a competition.
i'll definitely be buying the full-blown deluxe rev when it's released.
some other developer is working on a slick little toy that incorporates similar 2d drawing and physics.
it's not a game at all. but, this puppy is full of some insane tech that lets you play to your heart's content:
http://www.phun.at/