tedster - 4:27 am on Jun 9, 2010 (gmt 0)
I'm with TheMadScientist on this one. I know there's a been lot of confusion about what Caffeine is and is not around the web. In addition to the resources about Caffeine, check out the recent Matt Cutts video [youtube.com] about the algorithmic change we call Mayday. He says it very clearly - the algorithmic change has "nothing to do with Caffeine".