According to an internal memo sent to company employees at AT&T, the first day the new Apple iPhone 3G S went on sale was the biggest sales day ever for the company. That’s right—the iPhone 3G S beat out the previous two iPhone launch days as well as traditionally heavy retail sales days such as Black Friday (the day after Thanksgiving) and the day after Christmas, December 26.There’s no doubt the new iPhone 3G S has attracted a lot of positive attention. The iPhone 3G S sold one million phones in the first