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Firms push high-tech solutions to fortify airport perimeters

Technology firms increasingly pitch new sensors and software to U.S. airports as a way to bolster exterior security and keep intruders out, but such digital barriers come with a hefty price tag and don't always work.

Wi-Fi hotspot named for terror group delays flight

A passenger aboard a plane at Los Angeles International Airport picked up a Wi-Fi hotspot named after a terrorist group, but authorities who held travelers for hours as they investigated say no crime was committed.

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