Thanks to a recently leaked internal ATT memo we are now privy to the fact that the iPhone 3GS launch “was one for the record books.” According to the memo, the sales for the iPhone 3GS exceeded the sales volume for the iPhone 3G release as well as the sales volume for other popular shopping days such as Black Friday 2008 and December 26, 2008. Interestingly, it was noted that the iPhone 3GS sales beat the sales of the iPhone 3G by noon Central time on launch day. That last bit is most interest