Within 24 hours of the launch of the iPhone 4S, Apple had already received so many online orders that they sold out all of their units available for the announced Oct. 14 delivery. So if you haven't yet ordered, you'll be faced with a delay of 1–2 weeks. Also, AT&T announced that they had received a record 200,000 preorders in the first 12 hours. Read more on AppleInsider. I think Siri is the killer feature of this phone.