Tech Insider : Economy, Business
The final set of pennies that were sold at auction
The final set of pennies, sold at auction for $800,000 in a lot that also included the canceled dies used for the historic minting.
Tech Insider : Economy, Business, Style

Japan has long harvested a shrub called mitsumata for its money supply. But when mitsumata started dying out, Japan frantically searched for alternatives to make yen.