<http://schema.org/image>
<http://rack.1.mshcdn.com/media/ZgkyMDEyLzEyLzA0LzcyL21vYmlsZXZpZGVvLmNQYl80YzhrZy5wbmcKcAl0aHVtYgkxMjAweDYyNyMKZQlqcGc/cf969bc7/170/mobile-video-tipping-points-e8831c26dd.jpg>
<http://mashable.com/2008/10/30/mobile-video-tipping-points/>