~1040CE (eleventh century): A Chinese printer identified as Bi Sheng invents the concept of printing with movable form. He makes many little clay blocks, 1912: Walter Hess of Switzerland has become the first persons to experiment with lenticular printing (putting lenses more than printed paper to generate a 3D effect). https://large-format-poster-print08642.oblogation.com/28732910/printing-no-further-a-mystery