User contributions
- 12:34, 1 August 2018 (diff | hist) . . (0) . . 2027: Lightning Distance (→Transcript)
- 14:00, 19 September 2017 (diff | hist) . . (-1) . . 1891: Obsolete Technology (should be comparable uses)
- 12:34, 6 June 2017 (diff | hist) . . (+135) . . Talk:1846: Drone Problems (Ah, the classic solution in search of a problem. --~~~~)