It's like a waterfall, except it's all made of light. It's great how light can play with our senses. How light can create things that aren't really there. And it's so hard to convince your brain that it's not.
Behold the Pixelstick, a cool new device for creating long-exposure light paintings. It takes any digital image and displays it on an array of LEDs that you can then photography with your camera. Watch it in motion the link: http://www.thisiscolossal.c