28 abril 2015
The secret desire of urban daydreamers staring out their office windows at the sad brick walls of the building opposite them may soon be answered thanks to transparent light shutters. A novel liquid crystal technology allows displays to flip between transparent and opaque states — hypothetically letting you switch your view in less than a millisecond from urban decay to the Chesapeake Bay.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/4PFuOupK8Dc/150428123823.htm
