The Tiniest (Functional) Corkscrew in the World

British company True Utility makes stuff like heavy-duty LED flashlights and mini multipurpose tools that clip on your key ring. Now, they claim they make the world's smallest fully functional corkscrew, called a Twistick, too. While I always find it questionable to have drinking accessories attached to your car keys, this looks like it would be perfect for backpacking.

Twistick, about $7.66