Timeline for 1960s sci-fi novel with "tanks" for 15-minute or half-hour immersion for relaxation purposes (but is addictive)
Current License: CC BY-SA 4.0
4 events
| when toggle format | what | by | license | comment | |
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| Feb 1, 2023 at 15:18 | history | edited | CommunityBot |
replaced http://www.isfdb.org with https://www.isfdb.org
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| Mar 9, 2019 at 10:26 | comment | added | Alex | You are a "Goldstück," as we say here in Germany! Thank you! | |
| Mar 9, 2019 at 10:25 | vote | accept | Alex | ||
| Mar 9, 2019 at 9:51 | history | answered | John Rennie | CC BY-SA 4.0 |