There’ve been reports buzzing around, that many of Google’s data centers have begun kicking in the new Google Caffeine indexing system. There’re some threads at DigitalPoint Forums and an updated WebmasterWorld thread. The suspected data centers that Caffeine has been moved to, include: 126.96.36.199, 188.8.131.52, 184.108.40.206, 220.127.116.11, 18.104.22.168, 22.214.171.124. A Google spokesperson says, “we have nothing to announce today regarding Caffeine. Basically, it is not live yet and when it does go live, they will let us know,” stated SER blog.