<http://schema.org/description>
"You may have heard of 3D printing, but did you know that rapid prototyping has grown to architectural scale?  Inventor Behrokh Khoshnevis has developed a contour crafting machine which will allow one to &amp;quot;print&amp;quot; a house out of concrete in 24 hours. The contour"^^<http://www.w3.org/2001/XMLSchema#string>
<http://inhabitat.com/print-a-house-in-24-hours-with-robots/>