User contributions
- 19:33, 21 October 2023 (diff | hist) . . (+143) . . 2844: Black Holes vs Regular Holes (→Explanation: i agree with DougM ~~~~Bumpf)
- 21:49, 20 September 2017 (diff | hist) . . (+54) . . 1891: Obsolete Technology (Clarified, not really a 'variant' as it's a clean-room reimplementation)
- 20:47, 17 February 2016 (diff | hist) . . (+96) . . explain xkcd:Community portal/Miscellaneous (Signed my comment)