While a small blade and other simple tools do come in handy at times, why carry around a separate multitool when you're already using a keychain? That's the thinking behind the all-in-one KeySnap ...
Fun fact: Carabiners, as we know them today, were inspired by rifle clips. It wasn’t until the early 1900s that German climber Otto Herzog adapted them for mountain ascents. Since then, they’ve ...