<http://schema.org/description>
"We&amp;#039;ve seen piezoelectric systems that harvest energy from roads, subways, and even umbrellas -- now researchers have announced that they are on the brink of unlocking an energy grid composed of capillaries, arteries, and veins. Heralded by advancements in"^^<http://www.w3.org/2001/XMLSchema#string>
<http://inhabitat.com/blood-power-piezoelectric-nanowires-could-turn-your-body-into-a-battery/>