<http://schema.org/description>
"Most people associate hybrid engines with green driving, but how can drivers add more power to their vehicles? It&amp;#039;s easier than it sounds, but trade-offs abound."^^<http://www.w3.org/2001/XMLSchema#string>
<http://auto.howstuffworks.com/fuel-efficiency/hybrid-technology/hybrid-engines-more-power.htm>