CmdrTaco from the going-down-down-down dept.
An anonymous reader writes "A half-century after the first attempt to drill through the ocean crust into the Earth's mantle, a new campaign armed with improved technology is underway that could reach the mantle by the end of the decade, researchers say."
If I were a grave-digger or even a hangman, there are some people I could
work for with a great deal of enjoyment.
-- Douglas Jerrold