11/18/18 5:55am
11/18/2018 5:55 AM

Most sailors depend on radar for navigating the ocean. 

But David Berson, who has operated vessels on the East End for more than 25 years, uses what he calls “old school navigation” — or celestial navigation, the art of using a sextant to measure the angular height of a celestial object above the horizon — to travel the open seas.  READ