30 December 2011
- 20:4920:49, 30 December 2011 diff hist +382 Zeer pot refrigerator →Suggestions for further research: added 2 ideas for further development
21 August 2011
- 07:5307:53, 21 August 2011 diff hist +4 m Refrigerators and freezers →Temperature
- 07:3807:38, 21 August 2011 diff hist +907 m Talk:Diabetes mellitus cured - George's experience →On Bible quotes there
9 August 2011
- 07:4607:46, 9 August 2011 diff hist +94 m Appropedia:Village pump →Solar Bottle Light: correction
- 07:4307:43, 9 August 2011 diff hist +440 m Appropedia talk:AT CAD Team/Solar updraft tower →Reducing initial construction costs: edit
- 06:1606:16, 9 August 2011 diff hist +467 Appropedia:Village pump →Solar Bottle Light: new section
- 06:1506:15, 9 August 2011 diff hist −390 Appropedia talk:Village pump Undo revision 180266 by Yeahvle (talk)
- 06:1206:12, 9 August 2011 diff hist +390 Appropedia talk:Village pump →Solar Bottle Light: new section
8 August 2011
- 16:2016:20, 8 August 2011 diff hist +100 m Appropedia talk:AT CAD Team/Solar updraft tower →Reducing initial construction costs: edit
7 August 2011
- 18:0118:01, 7 August 2011 diff hist +1,615 Moringa edit and adding links to scientific articles
28 June 2011
- 14:5214:52, 28 June 2011 diff hist +642 m Appropedia talk:AT CAD Team/Solar updraft tower →Reducing initial construction costs: added some bits and a link
- 13:4913:49, 28 June 2011 diff hist +483 Nm Talk:Appropriate energy harvesting manual 1 question about list current
- 13:3613:36, 28 June 2011 diff hist +1,485 Appropedia talk:AT CAD Team/Solar updraft tower →Reducing initial construction costs: new section
- 12:1512:15, 28 June 2011 diff hist +706 Talk:Sustainable transport →Feasible distance in the chart?: new section
24 June 2011
- 09:4409:44, 24 June 2011 diff hist −5 m Carfree →See also
- 09:4409:44, 24 June 2011 diff hist +314 m Carfree links
23 June 2011
- 16:1016:10, 23 June 2011 diff hist +1,353 Appropedia talk:AT CAD Team →AT transport category: new section
21 June 2011
- 10:2010:20, 21 June 2011 diff hist +1,759 N Talk:Pedal power comment on pedal power appropriatness current
- 09:4809:48, 21 June 2011 diff hist 0 m Updated cooking methods in modern kitchens →Eggs, boiled: headline
- 09:4709:47, 21 June 2011 diff hist +2 m Updated cooking methods in modern kitchens →Eggs, boiled: cursive