According to the buyers guide, the iMacs due for an update. Apple generally releases Macs in Tuesdays and Thursdays, right? The average days between releases in the buyers guide is 273, which brings us up to this Tuesday. The number of days between the 2009 & 2010 and 2010 & 2011 releases was 280 days. That would bring us up to next Tuesday. Do you think it's likely we'll see any sort of iMac refresh within the next couple of weeks?