For those interested in taking their web site, specifically news site, to the AMP (accelerated mobile page) environment - you may want to watch the latest Google Hangout where Emeric Studer from Google, the AMP Technology Manager, gave a 15 minute presentation and then spent about 40 minutes answering questions from the community.
If you are thinking about going AMP with your web site, like I am, these videos are worth a listen to.
Richard Gingras, Head of News at Google, the head of this AMP project, did a hangout the week before and most of the hangout was lost but here is his introduction:
You can also learn more about Google AMP on our site.
Forum discussion at Google+.