Measuring just 2.9 inches (7.3 centimeters) long, the tool looks a bit like a small prehistoric Swiss Army knife. The sharp-edged flint blade was fastened to a wooden handle with birch tar ...

The Swiss Army Knife isn't just a knife. It's a screwdriver, a can opener, a saw, a mini pair of scissors, a corkscrew, and an emergency toothpick, all rolled into one compact, red-handled legend.

It's also possible that you've never taken any steps to ensure the blade contained in your Swiss Army Knife's iconic red case has been kept in proper working order. Swiss Army Knives and their ...