<http://schema.org/about>
"Saving energy, thereby protecting the environment and saving money, keeps getting easier with new tools to help you see and manage your energy use. People who live off-grid know where every"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/gadgets/save-money-reduce-carbon-emissions-the-energy-detective-is-on-the-case.html>