22 octubre 2014
Researchers have devised an ultra-thin LCD screen that operates without a power source, making it a compact, energy-efficient way to display visual information. The technology may one day have applications in products such as e-book readers, flexible displays or as a security measure on credit cards.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/4wegmgJ4ulc/141022154703.htm
