If you could choose only two things as a staple of any war movie, they'd probably be military jargon (like "roger" in military aviation) and hand signals. Whether it's Easy Company deep behind enemy ...

If you've ever looked outside an airport window while waiting for your flight to get underway, you've probably noticed the ground crew using hand signals. These hand signals are not just a means of ...

It's a defining part of any airport experience, watching staff wave the wands in front of the planes as they prepare for take off. Considering how much careful planning and coordination must go into ...