KEYCHAIN TOOLS
The most important thing about owning a tool is having it when you need it most. Think of a compact pistol in a self-defense situation or a first-aid kit after a catastrophic accident. Neither does you any good if it’s sitting at home while you’re on the road. Of course, it’s not always possible to carry a whole toolbox everywhere you go.
That’s why humans have used multi-tools for centuries — at least since roughly 200 A.D. when the Roman Empire was using a folding utensil set. That’s why our focus here is on multipurpose gadgets that
