What has been happening in the world of Open Access in the last week? The Open Access Button launched the Open Access Button Action Centre this week. Want to help the team promote open access initiatives and combat paywalls? Join us: sign up today! Are you at Wikimania 2014 in London this weekend? Open Access Button team members David Carroll, Chealsye Bowley, and Megan Waples are there too! Feel free to ask them about the OA Button.