Wow, flying sure has changed, but ...

Air travel could be on the verge of a seismic shift

Air travel has changed a lot. But it's nothing compared to what lies ahead.

Changed how? Well, you've probably heard about the higher airfares, the luggage fees and our persistent problem with in-flight violence.

But there's more. And if you're an occasional air traveler, you'll want to get the big picture because it will prepare you for what lies ahead.

W…