Back when the locomotive was invented they said that the human body couldn't sustain speeds over 30 miles an hour. As technology improves, so will the means to enable humans to utilize it. Who knows? Maybe we
will have warp drive and inertial dampeners to go with it.

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"Do not forget your dogs of war, your big guns, which are the most-to-be respected arguments of the rights of kings."
- Frederick the Great, King of Prussia