Are you free-falling? I'm kind of an anxious flyer. If I was a drinker, I'd probably be fairly soused by the time I boarded a plane. Regardless, I marvel at the miracle of flight. When flying, I often think about the trajectory of the airplane from take-off to landing. I'm no physicist, but I do have some understanding of the concept of trajectory or trajection as the curved path or arc of some object hurtling through air or space -- such as a cannon ball from the moment it's shot from a ... VIEW POST