<http://schema.org/about>
"In the midst of facing major problems like global warming, fossil fuel conundrums, and all the other ailments of the world, we're experiencing a dire economic malfunction. Tim O'Reilly argues that it isn't an investment bubble"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/clean-technology/etech-2009-tim-oreilly-and-our-reality-bubble-burst-video.html>