Optical technology could anything invisible

networkworld.com — So you thought only Romulans had a cloaking device? Hardly. Purdue researchers using nanotechnology this week have taken a step toward creating an optical cloaking device that could make objects invisible. The Purdue University engineers, following mathematical guidelines devised in 2006 by physicists in the United Kingdom, have created a theoreti Apr 29, 2009 View in Crawl 4