POTD: German Enigma Machine jla/44 – 150 Quintillion Settings

Welcome to today’s Photo of the Day! Here we have a 1944 Heimsoeth & Rinke Enigma machine marked “18499/jla/44”, one of an estimated 250-350 surviving examples from approximately 37,000 manufactured for the Wehrmacht during WWII. Arthur Scherbius designed the Enigma in 1918 as...

By Sam.S

Constructing Survival Shelters: Back to Basics!

Constructing survival shelters is one of the most critical skills for staying alive when the environment turns against you. The weather can change quickly, and what begins as a sunny hike can end as a freezing night. “Hiker Lost in the Wild.” We’ve all seen the headline, and some of us have...

By Reuben Bolieu