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 ...

There's an important reason why a Swiss Army Knife has two blades. Aside from the obvious longevity benefit, each can ...

this Swiss army knife is optimized for portability. It weighs just 2.3 ounces and measures just 3.6 inches long, so it’s easy to stash in a pocket or attach to your keys. Despite its small size ...