I know its random and not cheap enough with current tech, but wall hanging tablets/digital photo-frames that present an ever changing (and possibly sync'd) set

I know its random and not cheap enough with current tech, but wall hanging tablets/digital photo-frames that present an ever changing (and possibly sync'd) set of art in the same style as a museum would be seriously awesome. Needs a lot of screen estate to have title underneath. E.g. a bit like http://www.artofwildlife.com/Miniature_Paintings_Exhibition3.jpg http://www.artofwildlife.com/Miniature_Paintings_Exhibition3...