Vision is important. But with a little ingenuity, your specs could save your life in other ways.
Lost? Alone? Phone low on juice? There’s no app for that.
Found a glass bottle? Putting a message in there and casting it into the sea is a major Hail Mary. Try these six techniques instead.
Lost in the woods? You’re in luck. These six techniques will keep you so comfy, you may not want to be found.
So much “new” technology is modeled after things found in nature (bomber wings, solar cells, etc.). Harness natural solutions for survival, and you might do well enough to live like a bushman.
A multitool is more than just a blade. Survival secrets hide in the other functions, too.
No matter where you are, there's natural material for the taking.