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misc. research
Folder: misc.-research
7 items under this folder.
Jul 24, 2025
generation ship
Jul 23, 2025
feng shui
Jul 23, 2025
the suica system
Jul 23, 2025
international space station (ISS)
Jul 23, 2025
miscellaneous interests
base
Jul 17, 2025
Space colonization
Jul 02, 2025
bullet train