For years, computer scientists have been trying to find a way to connect the latest wireless gadgets so they can interface with one another seamlessly. Now, supporters of the new "Bluetooth" technology believe it could be the answer for schools and businesses.

Bluetooth—named after the medieval Danish king who unified Denmark and Norway—uses radio waves to enable palm-top devices, laptops, and cell phones to "talk" to one another. Like its namesake, Bluetooth aims to

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