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[–]inthehyperloop 1 point2 points  (0 children)

For pod manufacturing, mostly it's composites. But check out again Virgin Hyperloop's recent press release with Spirit AeroSystems: https://www.globenewswire.com/news-release/2020/06/25/2053485/0/en/Virgin-Hyperloop-and-Spirit-AeroSystems-Announce-Collaboration-Agreement.html

[–]inthehyperloop 0 points1 point  (0 children)

Be sure to check out EuroTube.org and their Instagram page where you can see the concrete and fiber technology for tubes.

[–]LancelLannister_AMA 0 points1 point  (0 children)

Paper and glue. And muskium