Researchers use alcohol, Arduino and a desk fan to send molecular text messages (video)

Scientists from York University in Toronto are using alcohol as a method for sending text messages. How, exactly? By converting sprays of isopropyl alcohol into binary code, using off-the-shelf components.

via Tech News Headlines - Yahoo News http://www.engadget.com/2013/12/19/canadian-alcohol-text-message?ncid=txtlnkusaolp00000589