<http://schema.org/about>
"Energy Star is regarded by consumers as one of the most reliable raters of electronics and appliances in terms of knowing how much energy a device consumes. The organization continually raises the bar (little by little, but still raises) on energy"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/clean-technology/energy-star-products-arent-actually-meeting-energy-star-requirements.html>