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A Nexus One AMOLED screen, a variation of the OLED display

Blue LED Makes Electronics More Efficient

Sep 25, 2014 09:28 AM EDT

Paul G. Goebel Professor of Engineering Stephen Forrest and his colleagues from the University of Michigan have lengthened the functional lifetime of blue organic light-emitting diodes by a factor of 10, potentially leading to lower power consumption of big-screen televisions and longer battery lives of smartphones.

Facial and Body Scrub Microbeads Pose Serious Risk to Environment

Christl Leong |

Jun 20, 2014 03:44 AM EDT

Environmentalists recently found an abundance of microbeads, which are commonly found in facial scrubs, body scrubs, soaps and toothpaste, in several bodies of water including Lake Michigan and Lake Ontario.