Taiwan to install LED street lighting, says report
News & Analysis 5/17/2010 Post a comment
The Taiwanese government plans to begin installing street lights that use light emitting diodes (LEDs) replacing traditional sodium- and mercury-vapor and other external light systems, according to a Taiwan Economic News report that referenced President Ma Ying-jeou, speaking on Sunday (May 16).
DNA makes self-assembling optical computer
News & Analysis 5/13/2010 Post a comment
Researchers at Duke University (Durham, North Carolina)have used DNA [deoxyribonucleic acid], the double-helix carrier of genetic information, to create self-assembling logic circuits that use light for binary computation and communication.