New developments in wireless technologies promise to increase the speed and range of wireless networks even further, bringing the benefits of wireless computing to an ever-greater number of people--and expanding the power of these networks to accommodate video and other bandwidth-intensive applications.

Many cities and towns already have, or are working to create, large outdoor wireless networks that are available to the public, and these efforts should be aided by new long-range wireless technologies that some experts believe could explode onto the scene later this year. As the buzz from the floor of the International Consumer Electronics Show (CES) in...

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