Google Blogoscoped has a detailed description of the latest Google security-exploit, which apparently now has beend fixed. the exploit was based on the possibility of hosting malicous content on a google.com subdomain, alllowing attackers to capture any visitors Google-cookie.
IBM-developers re-created a virtual representation of the Australian Open tennis-stadium within SecondLife. the build can replay tournament-games by receiving real-time tracking-data from the real world. 3pointD claims that about 1.000 IBM-employees by now are engaged in SecondLife.