W32.Stuxnet Dossier (HTML Summary)
The Stuxnet paper is scheduled to be delivered at the Virus Bulletin 2010 conference and can be downloaded here. See esp. the summary on page 50.
Stuxnet: Resources, will, and motive (makomk (752139) reminds us what Stuxnet would have taken to build)
Iran Admits Stuxnet Affected Their Nuclear Program - Slashdot (Plover's summary of how Stuxnet works)
Iran Admits Stuxnet Affected Their Nuclear Program - Slashdot (khallow's take on the political implications of Stuxnet)