Miners can use underwater robots to dig up deposits left from "black smokers, " which are little towers of metallic sulfides that form after magma forces fluids with copper, gold and other metals through the seafloor.

WSJ: Exhausting the Earth's Resources? Not So Fast

First, the American was set up by the Scotland centre-forward and had a left-foot dig from outside the box touched on to the post by Cerny.

BBC: Rangers 1-0 Hamilton

Four years ago, I said I would do everything I could, every single day, to dig us out of the hole we were left.

WHITEHOUSE: Remarks by the President at Ohio University, Athens, OH

Much like the game against France at Twickenham on Feb. 23, it left the impression that while England could dig out victories, it isn't dominating opponents in the way that Grand Slam winners are supposed to do.

WSJ: England Side Living Dangerously

In a turn of phrase which I think many Keynesians today might feel would have been better left unsaid, Keynes argued that this would work even if workers were hired by the government simply to dig holes in the ground and fill them up again.

FORBES: Shock horror - the Olympics are not Keynesian