User contributions
- 08:14, 10 June 2019 (diff | hist) . . (+55) . . 1925: Self-Driving Car Milestones (→Milestones)
- 19:53, 22 May 2019 (diff | hist) . . (-1) . . 2153: Effects of High Altitude (→Explanation)
- 15:45, 3 January 2018 (diff | hist) . . (+12) . . 1902: State Borders
- 11:37, 22 December 2017 (diff | hist) . . (+18) . . 529: Sledding Discussion (→Explanation)
- 10:43, 22 December 2017 (diff | hist) . . (+19) . . 544: Pep Talk (→Explanation)
- 07:16, 22 December 2017 (diff | hist) . . (+19) . . 559: No Pun Intended (→Explanation)
- 14:48, 21 December 2017 (diff | hist) . . (+19) . . 589: Designated Drivers (→Explanation)
- 08:34, 21 December 2017 (diff | hist) . . (+19) . . 605: Extrapolating (→Explanation)
- 07:53, 21 December 2017 (diff | hist) . . (+19) . . 614: Woodpecker (→Explanation)
- 11:49, 19 December 2017 (diff | hist) . . (+20) . . 637: Scribblenauts (→Explanation)
- 06:55, 19 December 2017 (diff | hist) . . (+20) . . 697: Tensile vs. Shear Strength (→Explanation)