A funny and creative idea of the scientist Neil Gershenfeld. He made this card in 1995 to send to friends at New Years time. You can see another cards here.
Neil Gershenfeld is a professor at MIT and the head of MIT's Center for Bits and Atoms, a sister lab spun out of the popular MIT Media Lab. His research interests are mainly in interdisciplinary studies involving physics and computer science, in such fields as quantum computing, nanotechnology, personal fabrication, and other research areas.