User contributions
- 04:46, 12 November 2015 (diff | hist) . . (+282) . . Talk:1600: MarketWatch (Shanghai stocks, and the shape of Virginia)
- 20:11, 11 May 2015 (diff | hist) . . (+97) . . Talk:1522: Astronomy (Add note about Astrophotography)
- 20:08, 11 May 2015 (diff | hist) . . (+727) . . Talk:1522: Astronomy (Point out that in 1900, observation of stars using magnifying glasses was common.)
- 02:27, 18 April 2015 (diff | hist) . . (+148) . . Talk:1484: Apollo Speeches (Add note about a famous scrap sale - Eiffel Tower)
- 20:59, 24 February 2015 (diff | hist) . . (+206) . . Talk:1430: Proteins (Add TED talk Robert Lang: The math and magic of origami)
- 20:52, 24 February 2015 (diff | hist) . . (+210) . . Talk:1430: Proteins (Add link to TED video about protein folding)
- 19:49, 4 February 2015 (diff | hist) . . (+159) . . Talk:138: Pointers (Add correct ASCIIfication)
- 23:33, 28 January 2015 (diff | hist) . . (+231) . . Talk:1377: Fish (Jaws theme music is missing)
- 07:35, 23 January 2015 (diff | hist) . . (+486) . . Talk:1345: Answers (We can learn a lot about our brain by examining our artificial attempts to copy it.)
- 23:33, 2 November 2014 (diff | hist) . . (+160) . . Talk:1277: Ayn Random (Did Ayn Rand ever meet George Orwell?)