You’re several thousand feet above the ground, squeezed into an uncomfortable seat and sitting between people who reek of cheap aftershave and airport concession nachos. And though everyone else on the plane is now enjoying — or at least eating — their in-flight meals, you just want to relax, so you hit the button on the armrest and recline your seat back a bit. Little do you know that these actions are about to ruin everyone’s day. [More]