Turning Wi-Fi Into a Must-Have

As new applications and devices proliferate, wireless broadband will become a necessity for businesses and ordinary folks alike

Not so long ago, nurses at the surgical unit of Rhode Island Hospital ran marathons on their daily shifts. If one of them needed help to administer a treatment, he or she would have to leave a patient's bedside and trek through the corridors to look for a colleague who could lend a hand.

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