7 August 2023

• 15:00 15:00, 7 August 2023 diff hist +1‎ Open-source hardware ‎ →‎History
• 15:00 15:00, 7 August 2023 diff hist +42‎ m Open-source hardware ‎ →‎History
• 10:35 10:35, 7 August 2023 diff hist +10‎ Open-design movement ‎ →‎Organizations: "currently" is outdated! added year of the article

10 December 2021

• 16:38 16:38, 10 December 2021 diff hist +23‎ m European Union Emissions Trading System ‎ →‎Other
• 14:40 14:40, 10 December 2021 diff hist +159‎ m Nord Pool ‎ update with 2020 data from 2019

30 June 2021

• 14:22 14:22, 30 June 2021 diff hist +158‎ List of fuel cell manufacturers ‎No edit summary

29 July 2020

• 17:08 17:08, 29 July 2020 diff hist +12‎ m Controlled-environment agriculture ‎ →‎Motivation: deadlink on ceacapitalholdings, not the proper source?

23 May 2019

• 15:10 15:10, 23 May 2019 diff hist +347‎ Mini-grid ‎ →‎Economics

13 May 2019

• 16:26 16:26, 13 May 2019 diff hist +2‎ Refrigeration ‎ →‎Adsorption Cycle

14 November 2018

• 10:37 10:37, 14 November 2018 diff hist 0‎ m Mini-grid ‎ kV is incorrect for power, it's kW (kilo watts)

20 July 2018

• 17:56 17:56, 20 July 2018 diff hist +11‎ High-Altitude Long Endurance ‎ →‎Craft

25 August 2017

• 09:40 09:40, 25 August 2017 diff hist 0‎ m Sinohydro ‎ →‎Projects

17 March 2017

• 14:51 14:51, 17 March 2017 diff hist 0‎ Piezoelectricity ‎ →‎Lead-free piezoceramics
• 14:51 14:51, 17 March 2017 diff hist +107‎ Piezoelectricity ‎ →‎Lead-free piezoceramics

13 September 2016

• 15:34 15:34, 13 September 2016 diff hist +594‎ m Thermoelectric generator ‎ Added information on low power TEG market and reference (press article) Tag: Visual edit

29 October 2014

• 19:13 19:13, 29 October 2014 diff hist +104‎ N Talk:Active daylighting ‎ ←Created page with 'Reference number 2 is not valid anymore (points to another site and all in spanish) Deletion suggested!'

29 November 2013

• 18:42 18:42, 29 November 2013 diff hist −38‎ Thermoelectric generator ‎ →‎Uses: deleted Sheetak ([http://www.sheetak.net//]), wrong link and sheetak.com is pointing to peltier cooler fridge (the oppositive effect to TEG, so not relevant either

8 November 2012

• 15:57 15:57, 8 November 2012 diff hist −4‎ Movicel ‎No edit summary
• 15:56 15:56, 8 November 2012 diff hist 0‎ Movicel ‎No edit summary

10 September 2012

• 11:49 11:49, 10 September 2012 diff hist +7‎ Medellín ‎ →‎Cultural life in the last decades

30 August 2012

• 13:39 13:39, 30 August 2012 diff hist 0‎ Itron ‎No edit summary

24 July 2012

• 16:19 16:19, 24 July 2012 diff hist −1‎ Microbolometer ‎ →‎Manufacturers of microbolometer arrays
• 16:19 16:19, 24 July 2012 diff hist +41‎ Microbolometer ‎ →‎Manufacturers of microbolometer arrays
• 16:15 16:15, 24 July 2012 diff hist +74‎ Microbolometer ‎ →‎Manufacturers of microbolometer arrays

23 May 2012

• 13:28 13:28, 23 May 2012 diff hist +14‎ Gas meter ‎ →‎Diaphragm/bellows meters

14 May 2012

• 12:56 12:56, 14 May 2012 diff hist −11‎ Pulse oximetry ‎ →‎Increasing usage

14 April 2012

• 11:06 11:06, 14 April 2012 diff hist +58‎ Off-the-grid ‎ →‎Off-grid Photovoltaic
• 11:02 11:02, 14 April 2012 diff hist +276‎ Off-the-grid ‎ →‎Off-grid Photovoltaic
• 10:57 10:57, 14 April 2012 diff hist +406‎ Off-the-grid ‎No edit summary
• 10:56 10:56, 14 April 2012 diff hist −402‎ Off-the-grid ‎ →‎Economic consideration

30 March 2011

• 13:37 13:37, 30 March 2011 diff hist +1‎ List of mobile network operators in the Middle East and Africa ‎ →‎Kenya
• 13:26 13:26, 30 March 2011 diff hist +166‎ Talk:List of African countries by GDP (PPP) ‎ →‎Why is Egypt ahead of South Africa,when it's GDP is smaller?