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Visually map nearby wifi signals with Ekahau HeatMapper

NetStumbler and inSSIDer are cool wireless utilities, but Ekahau Heat Mapper takes things one step further. When you launch HeatMapper, you'll have the opportunity to select a map image - say, one you put together using Autodesk Dragonfly. Wander around your location and click on the map every time you pause to take a reading, and HeatMapper rolls the collected data into a slick, interactive...