5 Months Ago, Apple says (in How To: iPhone and iPod touch: Using peer-to-peer connectivity) Applications can offer peer-to-peer connectivity for multiplayer gaming, exchanging information, or voice chat. This article provides an overview of how to use peer-to-peer connectivity in an application. Release date: Fri, 05 Jun 2009 20:34:00 GMT

And Apple Support says (in How To: iPhone 3G S: Getting started with VoiceOver) This article explains how to get started with VoiceOver on iPhone 3G S. Release date: Sun, 09 Jun 0009 10:00:00 GMT