<http://schema.org/description>
"Geothermal energy is one of the most promising alternative energy technologies--it&amp;#039;s clean, virtually unlimited, and unlike wind and solar, it doesn&amp;#039;t require specific weather conditions. But it can be expensive. That&amp;#039;s where a Google-backed company called Potter Drilling comes in."^^<http://www.w3.org/2001/XMLSchema#string>
<http://inhabitat.com/google-funds-ultra-efficient-jet-engine-inspired-geothermal-drill/>