5 ms·startup idea: make advertising board with this. People walk by and see the motion.by est 17y agostartup idea: make advertising board with this. People walk by and see the motion.TheSOB88 17y agoThe "fence" part has to physically move. What you are describing - no moving parts required - is basically a hologram.devinj 17y agoEh? It only has to move relative to the image behind it. Parallax should do the work here.