User contributions
- 23:17, 5 January 2015 (diff | hist) . . (+29) . . 54: Science (→Explanation: linked decoupling)
- 23:14, 5 January 2015 (diff | hist) . . (+444) . . 54: Science (→Explanation: added the explanation from the xkcd store, and some Science!)
- 12:04, 18 December 2014 (diff | hist) . . (+41) . . 482: Height