CNN EarlyStart November 12, 2013 10:15:00
Pose a serious threat to airplanes but the new techniques could fight that threat while making air travel a whole heck of a lot more convenient. here is ray marsh. >> reporter: the power of a liquid bomb on display. it was the devious weapon of choice in the chilling 2006 plan to blow up as many as ten u.s.-bound flights from the united kingdom. the plot was foiled but since then the past seven years, flyers have been restricted to no more than 3.4 ounces of liquid or on gels allowed in carry-ons in the u.s. and europe. now new technology could allow airports around the country to ease the rul...