Why not invest in Copper! Here is why?

Almost all of us here in U.S. use copper everyday when we use pennies. Being an Electrical Engineer, I love reading stuff about upcoming technologies and history of things and gadets. Here is a site for one of those that love to play around with gadgets, do plumbing, electrical or merely buy things with pennies.

http://www.copper.org/education/60centuries/homepage.html