The whole idea of using super strong ribbons is being explored because ordinary materials are incapable of "Staying up" at that kind of length.
Creating an enclosure (tube) for an arbitrary sized or atleast larger than human sized object will be prohibitive in terms of cost.
So tiny flat ribbons and lifts to ride on them
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The whole idea of using super strong ribbons is being explored because ordinary materials are incapable of "Staying up" at that kind of length. Creating an enclosure (tube) for an arbitrary sized or atleast larger than human sized object will be prohibitive in terms of cost. So tiny flat ribbons and lifts to ride on them