User contributions
- 09:42, 7 March 2013 (diff | hist) . . (+1) . . 1181: PGP (→Explanation)
- 14:39, 22 February 2013 (diff | hist) . . (+23) . . 1177: Time Robot (Removed "instead of" so that it does not appear that the real killer robot does not exist in the strip)
- 08:36, 15 February 2013 (diff | hist) . . (+1,140) . . 1174: App (Expanded everything to a much more detailed explanation.)