User contributions
- 13:21, 3 June 2024 (diff | hist) . . (+37) . . 2940: Modes of Transportation (→Explanation)
- 14:31, 9 May 2024 (diff | hist) . . (+2) . . 2930: Google Solar Cycle (→Explanation)
- 11:11, 7 May 2024 (diff | hist) . . (+19) . . 2929: Good and Bad Ideas (→Explanation)