Paper published on producing arbitrarily long nanotubes.

American Journal of Nanomaterials
Vol. 4, No. 2, 2016, pp 39-43. doi: 10.12691/ajn-4-2-2 | Research Article
From Nanoscale to Macroscale: Applications of Nanotechnology to Production
of Bulk Ultra-Strong Materials.
Robert Clark
Department of Mathematics, Widener University, Chester, United States
http://pubs.sciepub.com/ajn/4/2/2/index.html

Next stop: the space elevator.

Bob Clark

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Finally, nanotechnology can now fulfill its potential to revolutionize
21st-century technology, from the space elevator, to private, orbital
launchers, to 'flying cars'.
This crowdfunding campaign is to prove it:

Nanotech: from air to space.
https://www.indiegogo.com/projects/n...ce/x/13319568/
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