Also posted at https://meta.wikimedia.org/wiki/Social_media/Calendar#May_2
Mobile site blog post:
* t: Meet the Wikipedia editors behind the curtain with an “article freshness” indicator on mobile: <link>
* f/g: When visiting Wikipedia on mobile devices, you'll now see a “last modified” bar at the top of the page, to give you a sense of the health of the article, who last edited it and when. This will make it easier for you to explore the history of the article and the authors' other contributions. <link>
The post is now in WordPress, but the latest draft can be found at https://meta.wikimedia.org/w/index.php?oldid=8321453