We're getting closer to real invisibility cloaksResearchers devised a 'skin' that suppresses radar and another that mirrors light.By T. Seppala, 03.15.2016
Harvard makes distortion-free lens from gold and silicon, aims for the perfect image (or signal)By J. Fingas, 08.25.2012
New "nanoantenna" material sucks heat from any source to cool devices, generates electricityBy P. Miller, 08.12.2008