9/11

New Explosives Test Could End Liquid Carry-On Ban


In 2006, a bunch of terrorists went ahead and ruined air travel for the rest of us. After the terrorists failed to bring liquid explosives onto a British flight, the airlines banned liquid carry-on items larger than 3.4 ounces. This forced us to leave shampoo at home and buy outrageously overpriced drinks by the gate, to say nothing of the flask of whiskey I liked to travel with.

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SPECIAL REPORTTechnology vs. Terrorism

Toxin sniffers, missile jammers, dirty-bomb detectors: Will a new security arsenal make us safer?

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.

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December 2009: Best of What's New

In our December issue, Popular Science names the 100 best innovations of the year: bombproof wallpaper, self-parking cars, the fastest helicopter, and 97 more. Plus inventor profiles and videos.

Check out the best of what's new here.

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