Flying is usually an exciting experience … For the first couple of hours. But then it starts to feel like a nightmare. Cold, dry air, lack of space and noisy neighbors are few things that you can not avoid. But you can prepare yourself and make a long flight easier. Drink water.¬†Airplane air is very dry so be sure to buy plenty of water in Duty Free zone, because you get a small cup every few hours (I usually order two at a time). Of course you can…