Most people think that the Pacific was settled by accident. But this clip upsets that notion by focusing on the lost technique of "Wayfinding." Is it possible that Polynesians used the Pacific for trading routes and refined their navigational techniques to reach the Americas millenia before Columbus?
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<a rel="nofollow" class="external free" href="https://www.youtube.com/watch?v=r4E00iQcuyE">https://www.youtube.com/watch?v=r4E00iQcuyE</a>