It’s not often that you se fascinating things. But walls that do 3D shaping to
display objects and patterns are not seen everyday. In Korea at the
Hyundai Motor Group Pavillion a room having 3 sides equipped with
movable squares was shown at the EXPO 2012.

Seeing this in action is baffling as there’s lots of mechanics in the background and some knowhow in applying computer graphics onto kinetic modules that move the “Pixels” out of the wall.

This is the demonstration: