Pick up a Swiss Army knife and what do you have? A tool that will do just about anything you want. In addition to the main blade, you can get a smaller second blade, tweezers, a toothpick, a corkscrew, a can opener, a bottle opener, slotted/flat-head screwdriver(s), a Phillips-head screwdriver, a nail file, scissors, a saw, a file, a hook, a magnifying glass, a ballpoint pen, a fish scaler, a hex wrench with bits, pliers and a key chain. Recent additions include USB flash drives, a digital clock, a digital altimeter, an LED light, a laser pointer and an MP3 player. What else do you really need?