"Wrong Way" Light Comes Into View -- Cho 2007 (323): 2 -- ScienceNOW

"Wrong Way" Light Comes Into View -- Cho 2007 (323): 2 -- ScienceNOW: "The plastic lenses of your glasses bend light to focus it, but a new high material bends visible light in the 'wrong' direction. The advance may open the way for a number of new optical applications, including a revolutionary type of lens that could resolve finer details than now possible."