It was bound to happen eventually. It looks like it could be successful but I'm not sure. And I'm not sure if they'll be able to convince everyone that there weren't any masked cuts in there. Interesting, though!
http://thefilmsmith.com/2011/03/28/trailer-for-single-take-horror-feature-the-silent-house/
http://thefilmsmith.com/2011/03/28/trailer-for-single-take-horror-feature-the-silent-house/