In a Nov. 13, 2012, email, Avantair President and founder Steve Santo attempted to reassure the troubled fractional ownership program’s 600-plus shareholders that the company was being proactive when it voluntarily grounded its fleet of 56 Piaggio P180 Avanti turboprops the previous month.

Is there a chance that the Standard Lateral Offset Procedure, or some variation on it, will be authorized for use in non-oceanic U.S. airspace? The answer is a qualified, “Yes.”

Implicit in human achievement from the moment our ancestors climbed down from the trees to stand upright in the tall grass of the savannah has been the Law of Unintended Consequences. It works like this: Leave the arboreal sanctuary for the foraging temptations of the plains, and you increase your vulnerability to predation, perhaps winding up as some larger creature's lunch — and possibly leading to extinction of your species.