The brainchild of Cal Tech computation and neural-systems graduate student Virgil Griffith — offers users a searchable database [called WikiScanner] that ties millions of anonymous Wikipedia edits to organizations where those edits apparently originated, by cross-referencing the edits with data on who owns the associated block of internet IP addresses. [Copied from article in Wired, Aug. 14, 2007.] Wired suggests you try out the software and submit your vote on wikipedia submissions.