tedster - 10:11 pm on Sep 30, 2010 (gmt 0)

Here's another suggestive clue:

Kelowna: I use a bunch of proxy services from across the USA as well as aol and comcast to see the serps. Usually they are all the same or very close, over the last while I am seeing two different sets of results that are bouncing around. [webmasterworld.com...]