Holograms are taking over advertising The “Hypervsn” is a mechanism of spinning LED lights that create the illusion of a 3-D image. Facebook Prev Article Next Article Discover Checkout these cool gadgets... Related Posts The Explosion that Transformed Astronomy What Counts as the World’s Largest Clock? Purple Bacteria: Turning Poop Into Biofuel Britains Largest battery is actually a lake You Don’t Expect to See These 29 Mildly Interesting Things Everyday This Is How Your Brain Powers Your Thoughts