User contributions
- 06:34, 15 May 2021 (diff | hist) . . (+88) . . 2463: Astrophotography (→Explanation: Add: all this is happening at sun rise, which adds another restriction on the time and location.)
- 08:28, 5 June 2020 (diff | hist) . . (+96) . . 1889: xkcd Phone 6 (Added a sentence about the front-facing camera.)