They had guts, those great mariners from the Age of Discovery. Though some are viewed today with a degree of controversy, the likes of Columbus, Vespucci, ­Cortés and Magellan still hold reputations ...

Every captain turns to radar when the weather sours or if they need to make a new port overnight. And, when on the hunt, nothing gets you to the fish faster than a good bird-tracking radar array. Your ...