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MIT's Gordon Wetzstein shows an image using stacked LCD screens to... News PhotoCambridge - Massachusetts,Creativity,Horizontal,Image,Liquid-Crystal Display,Massachusetts,Photographic Effects,Science and Technology,Stack,Technology,USAPhotographer Collection: Boston Globe 2012 - The Boston GlobeCAMBRIDGE, MA - JUNE 19: MIT's Gordon Wetzstein shows an image using stacked LCD screens to create a 3-D effect, without glasses. (Photo by Joanne Rathe/The Boston Globe via Getty Images)