THIS is the moment a humanoid robot air steward greets passengers on board a packed flight in Russia in an eerie world first.

Following one airplane rule can make all the difference for your safety, your comfort, and how crew members perceive you as a passenger on your next flight.

An entitled passenger boldly told an American Airlines flight attendant to “shut up” while the employee was reading pre-flight safety instructions on a Texas-bound flight earlier this week and was ...