“In God We Trust” was added to American currency fairly recently as part of a right wing plot to break down the constitutional guarantee of separation of church and state. But there is some money out there that predates that moment in history, and if you want some you can have it. It will cost you though. How much will it cost you? Depends. Click here to place a bid on a 20 dollar bill at Ebay.
This is a fundraiser for Minnesota Atheists, who bring you Minnesota Athesits Talk Radio which has lot of good programming including a fair amount of science.