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What Is a Smartphone (3 tags)
A single device that can act as mobile phone and PDA is much better than having to carry multiple devices, hence the emergence of the smartphone. Michael Yuan discusses the evolution of the device. Then, for users, he details key features to look for when you're buying a smartphone. For developers, he describes the programming languages and APIs you can use to develop smartphone apps. Yuan is the author of Nokia Smartphone Hacks.