What Are the Techniques of Environmental Navigation?

These are the techniques of environmental navigation, so navigation at sea, on the open sea, conduct ed without instrumentsandandsoe. That's ultimately the really amazing part of this. And again, i want to stress something we mention in the first episode, that this is also not based in sort of a gut instinct or anything like that. This is a science. These are techniques that would were passed down from generation to generation and oral traditions.