User contributions
- 05:49, 13 October 2016 (diff | hist) . . (-2) . . 1745: Record Scratch (Phonograph groves do not have bumps, instead, the grove wiggles to encode sound)
- 02:22, 1 September 2016 (diff | hist) . . (-1) . . 603: Idiocracy (→Explanation)
- 07:58, 14 November 2014 (diff | hist) . . (-2) . . 1446: Landing (→Explanation)
- 07:57, 14 November 2014 (diff | hist) . . (+520) . . 1446: Landing (→Explanation)