<http://schema.org/description>
"Here&amp;#039;s a brilliant invention that makes us wonder why all city sidewalks aren&amp;#039;t covered in piezoelectric tiles.  POWERleap is a floor tiling system that converts wasted energy from human foot traffic into electricity. The magic behind that awesomeness is piezoelectric"^^<http://www.w3.org/2001/XMLSchema#string>
<http://inhabitat.com/powerleap-harnesses-energy-from-foot-steps/>