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Construction sites go wireless.
Web-based software system will deliver packages right into your hands.
New software tools may improve communication during catastrophic events.
Software: Simulation tools fight new network parasites.
Homeland security is breaking records for government R&D spending, and promising a windfall for tech firms.
Monitoring voice and e-mail traffic sounds like a good way to thwart terrorism. The problem? Sorting through the results takes too long for early warning.