Wikipedia:Wikipedia Signpost/2010-04-19

• News and notes: Berlin WikiConference, Brooklyn Museum & Google.org collaborations, review backlog removed, 1 billion edits

• In the news: Study of featured article quality, Facebook's integration of Wikipedia, and more!

• WikiProject report: WikiProject Environment

• Features and admins: Approved this week

• Arbitration report: The Report on Lengthy Litigation