User contributions
- 01:02, 24 April 2014 (diff | hist) . . (+176) . . User talk:Dgbrt (→1359 transcript: new section)
- 12:35, 7 April 2014 (diff | hist) . . (-58) . . 442: xkcd Loves the Discovery Channel (→Explanation)
- 12:34, 7 April 2014 (diff | hist) . . (+178) . . 442: xkcd Loves the Discovery Channel (→Explanation)
- 22:36, 5 April 2014 (diff | hist) . . (+1) . . 1351: Metamaterials (→Explanation: Minor edits for grammar)