Anytime coffee can do more than provide us with a delicious beverage, we're interested. Says Tech Insider, "an assistant professor at Rochester Institute of Technology named Ted Kinsman has invented a machine which converts tiny, low-res images into large portraits using any liquid you choose. While he's tried it with various colored inks, wine and even beer, coffee has become his medium of choice. And it's absolutely mesmerizing to watch." Press play above to see how the Coffee Drip Printer works.