From aerial drones to virtual fences, the Department of Homeland Security employs a wide range of tools to protect the nation's borders. But a pair of Texas lawmakers now want a decidedly more futuristic approach: electromagnetic pulses.
Republican Michael McCaul and Democrat Henry Cuellar want the border patrol to use portable EMP emitters to disable cars, boats or a host of other electronic items.
Toxin sniffers, missile jammers, dirty-bomb detectors: Will a new security arsenal make us safer?
By Stephen HandelmanPosted 09.01.2006 at 2:00 am 1 Comment
The future of secure travel hinges on seamless, instant communication-and 24/7 autonomous surveillance. For a look at the technologies that will soon safeguard your travel plans, launch the photo gallery.