Miniature invisibility 'carpet cloak' hides more than its small size implies
Tuesday, April 19, 2011 - 13:01
in Physics & Chemistry
Invisibility cloaks are seemingly futuristic devices capable of concealing very small objects by bending and channeling light around them. Until now, however, cloaking techniques have come with a significant limitationthey need to be orders of magnitude larger than the object being cloaked.