User contributions
- 12:31, 22 February 2018 (diff | hist) . . (+78) . . 1958: Self-Driving Issues
- 10:22, 8 February 2018 (diff | hist) . . (+149) . . Talk:1952: Backpack Decisions
- 10:18, 8 February 2018 (diff | hist) . . (+419) . . Talk:1952: Backpack Decisions
- 15:53, 7 February 2018 (diff | hist) . . (+273) . . Talk:1952: Backpack Decisions
- 15:45, 27 January 2016 (diff | hist) . . (+3) . . 576: Packages (minor correction)
- 13:32, 7 October 2015 (diff | hist) . . (0) . . 730: Circuit Diagram (→Explanation)