User contributions
- 05:31, 7 August 2015 (diff | hist) . . (-233) . . Talk:1561: Water Phase Diagram
- 05:30, 7 August 2015 (diff | hist) . . (+233) . . Talk:1561: Water Phase Diagram
- 18:14, 2 July 2014 (diff | hist) . . (+977) . . Talk:936: Password Strength (Added my thoughts and noted a reference to this comic in a TED talk.)