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- TKMS-212CD Norway Type Diesel-electric attack submarine / SSK Length ~73 m Beam ~10 m Displacement ~3,000 t class Crew submerged, reported Torpedo tubes 6 × 533 mm Weapons Heavyweight torpedoes; IDAS missile option; future
- [우주개발사] 우주 화장실의 역사 Elon Musk says Inspiration4 crew had 'challenges' with the toilet (Sept. 21, 2021) SpaceX's Inspiration4 He promised upgrades for future missions. For better or worse, Musk didn't elaborate o.......
