Going on a long trip is a very fun and calm situation. Packing for a trip can usually be enjoyable, but the problem of what the airlines allow to be taken along can be a real mess. While some airlines...

You start out packing light, but by the time your trip is underway, shopping bags, souvenirs, or work gear suddenly appear. Forgot to add another bag? No sweat. You can add extra baggage later. Plan c...