Air travel: how has it changed since 9/11?

Published On: Aug 04 2011 11:26:22 AM PDT   Updated On: Feb 07 2013 12:59:57 PM PST

Flying now is a lot different than it was before September 11. Not only did the government and airlines introduce a rash of new policies right after the attacks, but subsequent attack attempts and economic downturns altered flying too. Find out more about these changes, tips for getting through security, and what is allowed on an airplane.