Just one example: Signature Labs, a small start-up, is running a test of their new App with Neiman Marcus to create a virtual personal and highly-tailored shopping assistant using your iPhone.

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It makes perfect sense for the Federal Government to conduct a real-life test of a new public system using an up and running company that currently accounts for about 5% of the health care market in the United States.

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Of course your calling area is limited only to those portions of the Anaheim WiFi rollout currently complete (Earthlink plans to eventually have 50 square miles rolled out when the dust settles), but Earthlink VP says their test handsets are running handoffs at up to 40 miles per hour -- which you know is remarkably fast if you've ever actually driven in Southern California.

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