<http://schema.org/about>
"We've long heard how OLEDs (organic light emitting diodes) are poised to change the home electronics market thanks to their energy efficiency, but what about large-scale applications like lighting up urban buildings and"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/sustainable-product-design/reversible-oled-building-tiles-collect-light-up-cities-with-solar-power-video.html>