Diners and Diapers... two seemingly at odd topics co-exist on an airplane far more intimately than you ever wanted to know. Just be glad we got rid of those germ-carriers called blankets.
The cabin of an airplane has less moisture in the air than the Sahara Desert. For every hour you are in the air, you lose a pint of water. If you don't want to reach your destination puckered like a grape in the sun, read on.