California's coast is lined with mountains which capture huge amounts of water from the air as it comes in from the Pacific, usually as fog. This is why the red

California's coast is lined with mountains which capture huge amounts of water from the air as it comes in from the Pacific, usually as fog. This is why the redwoods are so massive. I have no idea if this technology works at the scale of Cali's water deficit, but I've wondered why we haven't lined the peaks of the mountains with mesh screens already. Seems like free water we're just ignoring.