From Penny Jewelry to Coin Couches
From tools made of money and money sculptures to coin operated lighting and portable micro safes, there seems to be a lot of ways coins can be used that don't involve spending.
Implications - It is surprising how creative people can get when using just coins to create something. One of the featured articles even shows off a floor that has been tiled with pennies! This just goes to show that you should never underestimate the power of a single penny!