One of the biggest annoyances of air travel in the post-Sept. 11, 2001, world may soon be a thing of the past: Homeland Security Secretary Janet Napolitano said Tuesday that air passengers will eventually be able to keep their shoes on while passing through airport security checkpoints — but that restrictions on carrying liquids are likely to continue for some time. “You’re going to see better technology over time” that will make it easier to keep your shoes on, but Napolitano would not specify exactly when the changes would occur or what technology is making the process easier. Read full article >>