Wikipedia:Wikipedia Signpost/2010-03-22

• Wikipedia-Books: Wikipedia-Books: Proposed deletion process extended, cleanup efforts

• News and notes: Explicit image featured on Wikipedia's main page

• In the news: Campaign for video, costs of crowdsourcing, iPhone app, brief headlines

• WikiProject report: Percy Jackson Task Force

• Features and admins: Approved this week

• Arbitration report: The Report on Lengthy Litigation