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Welcome1 Hiram writes “Ranger Rick” F. Tscherne, a former US Army Ranger, Drill Instructor, and an advisor/trainer, shows real means of survival one of which is how to purify water for drinking. Great learning site. Link.

Phillip Torrone

Editor at large – Make magazine. Creative director – Adafruit Industries, contributing editor – Popular Science. Previously: Founded – Hack-a-Day, how-to editor – Engadget, Director of product development – Fallon Worldwide, Technology Director – Braincraft.

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