<http://schema.org/thumbnailUrl>
<http://cdn1.tnwcdn.com/wp-content/blogs.dir/1/files/2012/06/Screen-Shot-2012-06-27-at-1.15.37-PM-512x245.jpg>
<http://thenextweb.com/google/2012/06/27/google-glass-launches-for-us-based-io-attendess-1500-and-shipping-early-2013/>