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iirc, Niven once said he had to do so many Ringworld sequels because those meddling kids kept noticing problems with the science. In the first sequel he added ramjets to the edges to help with stability.
iirc, Niven once said he had to do so many Ringworld sequels because those meddling kids kept noticing problems with the science. In the first sequel he added ramjets to the edges to help with stability.
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