<http://schema.org/about>
"Ever want to be able to show a non-green friend a quick overview of different renewable energy solutions ? The Environmental Defense Fund is coming to your rescue with a series of short (2 minute-ish) videos explaining solar, wind, wave, geothermal"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/clean-technology/renewable-energy-info-in-bite-sized-video-chunks.html>