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It's midnight on the North Atlantic, where a massive container ship receives the latest weather report. There's a nasty storm brewing ahead. Quietly, the ship changes course and speed, to skirt the worst of it and ensure an on-time arrival at its destination. The ship's owners and the harbormaster at its next port of call are advised of the revised route. And as it nears shore, the giant ship must correct course once again, this time to steer clear of a fishing vessel off its starboard bow.
Oskar Levander (Tue,) studied this question.