Researchers at Tohoku University in Japan has developed a projector screen that diffuses light towards observers and excess external light is reflected away from observers. So light coming in from the outside through windows and other ambient light sources will not interfere with the home theater screen.
This is pretty cool: a team of researchers at Japan’s Tohoku University has developed a projection screen that works inside brightly lit rooms, ..
This diffusing technology will revolutionize the home theater projector and projector screen industry! I would definitely keep a watch for when this is released in much larger projection screens.