<http://schema.org/description>
"The world&amp;#039;s first liquid air engine is taking a big step closer to reality this summer when U.K.-based Dearman Engine Company will undertake full on-vehicle testing of its Dearman heat engine."^^<http://www.w3.org/2001/XMLSchema#string>
<http://inhabitat.com/worlds-first-zero-emission-liquid-air-engine-on-track-for-testing-this-summer/>