dkd903 writes: On June 8, 2011, around 300 websites will test the IPv6 readiness of the internet. The participating websites includes Google, Facebook, Yahoo and Bing. In preparation for the day, Google is notifying users to test if they are ready. Link to Original Source
Thus spake the master programmer:
"When a program is being tested, it is too late to make design changes."
-- Geoffrey James, "The Tao of Programming"