The shock waves are being felt all across the SEO forums as everyone realizes that PR is quickly going to 0 or gray bar for all sites - including Google. Earlier, the cache server was down, and now PR has disappeared. The rumors are flying as everyone tries to decipher what is going down. Is PR gone forever? Is it just a glitch? Is it a precursor to some change or a PR update? Many are applauding, hoping that the end of the PR era is gone. Others are wondering what will happen to the various companies and services that rely upon PR. Link brokers, link coops, etc. would have to drastically change their method of operation. Stay tuned, SEOs, as we watch yet another Google mystery unfold.