Why You Should Carry a Keychain UV Light Every Day
I honestly didn't think I needed a keychain uv light until I saw how much gross stuff it reveals on a hotel TV remote. It's one of those tiny tools that seems like a total gimmick at first—just a purple bulb on a ring—but once you start using it, it quickly becomes one of the most practical things in your pocket. It's not just for CSI fans or people looking for ghosts; it's actually a incredibly versatile little gadget that solves problems you didn't even know you had. ...