User contributions
- 18:11, 9 February 2015 (diff | hist) . . (+279) . . Talk:1484: Apollo Speeches
- 00:51, 16 October 2014 (diff | hist) . . (+160) . . 1434: Where Do Birds Go (Note on lazy/hurried typing in the first German question)
- 02:57, 13 August 2014 (diff | hist) . . (+428) . . 1406: Universal Converter Box (→Left side: Added some more layperson-friendly intro to the VGA, DVI, and HDMI descriptions.)