Holy shit. Dieter Ast was my landlord in college. This explains so much about my basement.
To those who haven't read the article yet, the real title is Judgment on Markers to Deter Inadvertent Human Intrusion into the Waste Isolation Pilot Plant. Prof Ast was the material scientist on one of the multidisciplinary teams tasked to design warning symbols for 10,000 year nuclear waste storage sites. He used to go around collecting old lab computers that were going to be thrown out and resurrect them with Windows 2000 or Puppy Linux installs.