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- 01:23, 28 July 2020 diff hist +12,101 N Standard gauge Created page with "I am unlikely fo finish this set of stories. None of them have a story arc. They were mainly a way to hang speculations about what future technology might do to humanity...."
- 03:55, 19 June 2020 diff hist +49 design to cost →Space Farm Paper from 1975
- 03:51, 19 June 2020 diff hist 0 design to cost →Space Farm Paper from 1975
- 02:40, 19 June 2020 diff hist 0 N File:space farm graphic.png current
- 02:37, 19 June 2020 diff hist +33 m design to cost →Space Farm Paper from 1975
- 00:29, 2 October 2019 diff hist +6 m Mining Asteroids →Mining asteroids by Keith Henson current
- 05:01, 18 September 2019 diff hist +2 Darwin's difficulty current
- 04:57, 18 September 2019 diff hist +9 Darwin's difficulty
- 04:48, 18 September 2019 diff hist +34 Darwin's difficulty
- 04:41, 18 September 2019 diff hist -267 Darwin's difficulty
- 04:17, 18 September 2019 diff hist -47 Darwin's difficulty
- 04:11, 18 September 2019 diff hist +2 Darwin's difficulty
- 04:09, 18 September 2019 diff hist +11 Darwin's difficulty
- 04:06, 18 September 2019 diff hist +1 Darwin's difficulty
- 03:57, 18 September 2019 diff hist +23,191 N Darwin's difficulty Historical memetics article
- 21:45, 6 August 2019 diff hist +174 Mining Asteroids →Mining asteroids by Keith Henson
- 18:38, 15 July 2019 diff hist 0 N File:LaserDetail.jpg current
- 18:35, 15 July 2019 diff hist 0 N File:3GWLaser.jpg current
- 18:27, 15 July 2019 diff hist +67 design to cost →Fast links to Power Satellite topics
- 22:02, 30 December 2018 diff hist +4 design to cost →Fast links to Power Satellite topics