A fascinating visit to the Bank of England bullion vault, which stores $315 billion in gold. The narrator is kind of sad because he says gold is useful for many things and it's just sitting here.
Mark Frauenfelder is the founder of Boing Boing and the editor-in-chief of MAKE and Cool Tools. Twitter: @frauenfelder. Come and hear Mark speak at the ALA conference in Chicago on July 1.