Atlantic City can keep its fancy projection mapping system. This animatronic wall, dubbed the Hyper-Matrix by its creators at the South Korean Johnpasang media group, recently made its debut at the 2012 Yeosu EXPO.
It relies on a massive grid of computer-controlled pistons to move a wall of Styrofoam blocks. Check out the making-of video to get a sense of the incredible amount of dedication, effort and precision engineering that went into its construction. [Buzzfeed]