Do you change your wallpaper every month or so? Are you tired of the same old boring wallpaper designs on your wall? Changing the wallpaper can be really hard too. The digital wallpaper could change that. it would be digital paper or some kind of very thin screen that would fit on your walls. A small computer box that would also be on the wall would be able to download any image or pattern you want and put it on the digital paper or screen so you could change wallpaper every day if you...