Article: How smart is your phone? Today's multi-functional wireless devices boost productivity.(Samsung SCH-i600, Samsung SPH-i700, Kyocera 7135, and BlackBerry 7750)(Product/Service Evaluation)

Powerful portable devices that let us stretch time and erase physical boundaries are 21st century realities, not sci-fi fantasies. These lightweight "pocket computers" are enhancing efficiency of virtually every type of business and reducing the number of must-carry electronic tools.

If you haven't shopped recently for a wireless phone or personal digital assistant (PDA), prepare to be surprised--and impressed. Gone are the one-dimensional versions used solely for voice communication or record keeping--so last century.

The latest models are memory-rich pocket PCs that receive and send text messages, work as data entry notepads and have Internet browsers. ...

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