From the Klingon cloaking device on their Birds of Prey ships to Harry Potter's cloak, science and fantasy fiction is awash with invisibility devices. And now, the community of defence and technology online is in a veritable frenzy today with the news that scientists have created a material that can bend light in three different dimensions, rendering objects invisible.
The team at the University of California at Berkeley and the Lawrence Berkeley National Laboratory have created a material that deflects light around an object as perceived by the human eye.