Damn Interesting had a piece on this a while ago: http://www.damninteresting.com... | Hacker News

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gregstoll on Aug 19, 2009 | parent | context | favorite | on: Markers to Deter Inadvertent Human Intrusion

Damn Interesting had a piece on this a while ago: http://www.damninteresting.com/this-place-is-not-a-place-of-...

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