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Timeline for Why not build smaller Ringworlds?

Current License: CC BY-SA 4.0

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Jul 5 at 21:39 history edited Andrew CC BY-SA 4.0
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Jul 5 at 21:08 comment added itai I'm not sure this answer can be deduced from "The Ringworld Engineers". Possibly it can be deduced from other books in the series.
Jul 5 at 21:00 history edited Andrew CC BY-SA 4.0
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Jul 5 at 20:28 history answered Andrew CC BY-SA 4.0