[math-fun] Project Durin Succeeds! (KF Lynch)

WDS> (Also, are aliens really going to work that hard to leave a Gyr message for us? Why should they want to?) If "Durin" aliens were going to make meter-size titanium balls and land them on Earth, it would seem easier for them to do other stuff instead that'd work better. Stromatolite junk DNA? --rwg