In pictures: New features in iPhone Software Updat...
Answering the prayers of many iPhone users and inadvertently putting many third-party apps out of business, iPhone Software Update 3.0 brings the landscape keyboard to more than just Safari. Now you use it in Notes, Mail and, thankfully, the SMS app. The speed improvements accompanying the software update also make the keyboard more responsive.
In pictures: New features in iPhone Software Update 3.0