<http://schema.org/image>
<http://www.engadget.com/2009/08/17/video-simulated-quiet-zone-cloaking-hides-an-object-in-2-d/>
<http://www.engadget.com/2009/08/17/video-simulated-quiet-zone-cloaking-hides-an-object-in-2-d/>