<http://schema.org/description>
"Have you ever imagined yourself walking around your town like a sci-fi hero, with a heads-up display showing you details of the world around you? Google Glass aims to make that possible for all of us."^^<http://www.w3.org/2001/XMLSchema#string>
<http://electronics.howstuffworks.com/gadgets/other-gadgets/project-glass1.htm>