Long before GPS, Polynesian sailors crossed the Pacific by reading stars, waves, winds, birds and clouds | World News
Polynesian sailors/ Image: Wikipedia Centuries before GPS satellites, magnetic compasses or detailed nautical charts existed, Polynesian voyagers were crossing one of Earth’s most challenging landscapes: the vast Pacific Ocean. Setting out in double-hulled canoes, they travelled thousands of kilometres between tiny islands scattered across an ocean that covers nearly a third of the planet. Remarkably,…