August 20, 2015 by Matt McCracken
http://www.cnbc.com/2015/08/19/divers-dig-up-300-year-old-gold-coins-worth-4m.html
Divers dig up gold that went down on ships in the early 18th century. I'm wondering, do you think 300 years from now, people will risk life and limb to scour the bottom of the ocean to dig up US dollars? Or any coinage that didn't have precious metals in them?