The best part, however, might be the introduction of CT scans for carry-on bags, not just checked luggage. The 3D technology should let you keep both your laptop and liquids in your bags, so you won't have to hold up your fellow travelers just because you need your computer.

The test run will be small at first. You'll see the automated screening at American Airlines hubs in Chicago's O'Hare airport as well as Dallas/Fort Worth, Los Angeles and Miami. CT scans will only show up in Phoenix at first. If successful, though, there's a real chance that they'll reach all US airports and carriers. Now if they could only let you keep your shoes on...