9 febrero 2015
Researchers have created a broad color palette of electrochromic polymers, materials that can be used for sunglasses, window tinting and other applications that rely on electrical current to produce color changes. The materials could allow sunglasses that change from clear to colored in seconds, at the push of a button.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/I1IX_DQGZ_4/150209095012.htm
