[link|http://informationweek.com/story/showArticle.jhtml?articleID=12803689|http://informationwe...rticleID=12803689]
Microsoft has a lab set up to test Microsoft's beast next to a Linux based one and see the results of performance and features. This will be interesting if they find that Linux can do the same features for a lot less. This does show that Microsoft is taking Linux seriously and considers Linux a main competitor.