Sunday, March 26, 2006

The 20 Most Important Tools Ever - Forbes.com

The 20 Most Important Tools Ever - Forbes.com: "In order to celebrate these devices, and so we might reflect upon the ways that we are the tools we use, Forbes.com decided to compile a list of the 20 most important tools of all time. These are the tools that have most impacted human civilization and helped move the course of history."