<http://schema.org/description>
"Semprius, a startup company from Durham in North Carolina, believe that by stacking solar cells (which can be done both cheaply and quickly), they can produce high efficient solar panels"^^<http://www.w3.org/2001/XMLSchema#string>
<http://inhabitat.com/semprius-stacked-solar-cells-could-make-solar-energy-cheaper-than-natural-gas/>