News and notes: 1 April activities; RIAA takedown notice; brief news http://en.wikipedia.org/wiki/Wikipedia:Wikipedia_Signpost/2011-04-04/News_a… In the news: Academic contributions; Jimmy Wales weighs in on murder trial controversy; brief news http://en.wikipedia.org/wiki/Wikipedia:Wikipedia_Signpost/2011-04-04/In_the… Editor retention: Fighting the decline by restricting article creation? http://en.wikipedia.org/wiki/Wikipedia:Wikipedia_Signpost/2011-04-04/Editor… WikiProject report: Out of this world — WikiProject Solar System http://en.wikipedia.org/wiki/Wikipedia:Wikipedia_Signpost/2011-04-04/WikiPr… Features and admins: The best of the week http://en.wikipedia.org/wiki/Wikipedia:Wikipedia_Signpost/2011-04-04/Featur… Arbitration report: AUSC appointments, new case, proposed decision for Coanda case, and motion regarding CU/OS http://en.wikipedia.org/wiki/Wikipedia:Wikipedia_Signpost/2011-04-04/Arbitr… Technology report: Bugs, Repairs, and Internal Operational News http://en.wikipedia.org/wiki/Wikipedia:Wikipedia_Signpost/2011-04-04/Techno… Single page view http://en.wikipedia.org/wiki/Wikipedia:Signpost/Single PDF version http://en.wikipedia.org/wiki/Book:Wikipedia_Signpost/2011-04-04 http://identi.ca/wikisignpost / https://twitter.com/wikisignpost -- Wikipedia Signpost Staff http://en.wikipedia.org/wiki/Wikipedia:Wikipedia_Signpost