Swiss Army Knife uses?

The Swiss Army knife is a multifunction hand tool.  It has a variety of tools built right into the device making it highly flexible for people to use in different situations.  It comes in all sorts of sizes ranging from a few simple tools to a over a hundred different tools. 

Popular models include a blade, tweezers, toothpick, corkscrew, screwdriver, nail file, scissors, and hook.  Recent models have begun to include USB flash storage, digital clocks, LED lights, laser pointers, and music players built into them.  First developed in 1896 in Switzerland, the knife has gained world wide popularity through its distinct red color, flexibility, and small size.  The TV Show "MacGyver" showcased MacGyver building devices to solve different situations using his Swiss Army Knife.  How do you use a Swiss Army Knife?