A copper penny (pre-1982) is now worth about 2.66 cents. It makes sense to save them now. I keep all the brown pennies, and roll them up into tubes. We have a little piggybank, and all the pennies that are pre-82 go in there. I just throw them in if they are brown, then put on my glasses and sort them out.
It's an easy way to almost triple your money. The piggybank is paying over 200% interest, if you think of the increase in value.
Here's what Zerohedge has to say about "Doctor Copper" this week:
http://www.zerohedge.com/article/give-d ... r-accuracy