Before circling the globe, you always want to be well prepared. Now, it may be a little unpleasant to discuss it, but even the best travelers can be susceptible to a queasy moment on the move. Airlines, of course, realize that. That's why they offer what are politely called "motion discomfort bags" in their planes' seat pockets. Now, it's easy to understand why someone might want to take one along on a trip. But, why would someone want to hang on to hundreds of them? Nancy Greeleese discovered there are some people who do just that