User contributions
- 16:29, 20 November 2022 (diff | hist) . . (+122) . . Talk:2700: Account Problems (unexpected behavior of at sign)
- 00:28, 13 May 2021 (diff | hist) . . (+109) . . Talk:512: Alternate Currency (current)
- 11:13, 17 November 2016 (diff | hist) . . (-6) . . 1758: Astrophysics (→Explanation)
- 05:23, 25 May 2016 (diff | hist) . . (+164) . . Talk:1684: Rainbow
- 23:42, 15 May 2016 (diff | hist) . . (+137) . . Talk:342: 1337: Part 2
- 18:41, 9 May 2016 (diff | hist) . . (+149) . . Talk:745: Dyslexics
- 19:12, 2 April 2015 (diff | hist) . . (+487) . . Talk:1500: Upside-Down Map (commentary re: inverted height map concept)
- 17:47, 11 March 2015 (diff | hist) . . (0) . . 1491: Stories of the Past and Future (→Works listed)