User contributions
- 12:20, 18 October 2021 (diff | hist) . . (+334) . . 2529: Unsolved Math Problems (→Explanation: Restructured the explanation of the tornado of jargon following the XKCD phone convention.)
- 16:48, 17 October 2021 (diff | hist) . . (+1,528) . . Talk:2529: Unsolved Math Problems
- 06:42, 14 October 2021 (diff | hist) . . (+569) . . Talk:2528: Flag Map Sabotage (Sardinia. And questions about the red shape)
- 18:00, 12 October 2021 (diff | hist) . . (+1) . . 1234: Douglas Engelbart (1925-2013) (→The inventions in detail: added line break)
- 17:59, 12 October 2021 (diff | hist) . . (+327) . . 1234: Douglas Engelbart (1925-2013) (→The inventions in detail: added link to transcript)