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Originally Posted by Nyarli
Am i right, or i have missed something?
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Other options might be cheaper in some applications if you are more worried about expense over velocity, but otherwise they seem like a pretty good choice in real-life too.
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2)Related question: Which drives would you allow to be used in Earth atmosphere? It is obvious that Orion drive is off-limits, but what about other drives?
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Would
who allow? Me personally? A likely near-future Earth (with a still active anti-nuke contingent)? A hypothetical space-faring civilization that's less conservative?