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by mcphage
2492 days ago
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> I wonder if there has been any consideration of this or attempts at placing long-lived simple markings to guide? There's a project to design and place long-lived simple markings to tell people to stay away from nuclear waste storage sites, and... it's hard problem: https://www.forbes.com/sites/jamesconca/2015/04/17/talking-t... |
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