When flying, it is recommended that you remain seated and strapped in throughout the flight. However, on long-haul flights, you'll often see advice in the in-flight magazine or in-flight entertainment programs about gestures to be performed even when seated......
You've probably already been told not to drink too much alcohol in flight, and you may even have felt a little strange after drinking a small amount of alcohol, even though it seemed trivial compared to your habits on...