28 January 2011
- 18:3118:31, 28 January 2011 diff hist +36 Sputnik No edit summary
27 January 2011
- 22:3822:38, 27 January 2011 diff hist +68 NASA Launches LANDSAT-1 No edit summary
- 22:3722:37, 27 January 2011 diff hist 0 N File:Landsat1.jpg No edit summary current
- 22:0822:08, 27 January 2011 diff hist +92 NASA Launches Telstar No edit summary
- 22:0522:05, 27 January 2011 diff hist 0 N File:Telstarlaunch.jpg No edit summary current
- 21:2221:22, 27 January 2011 diff hist −11 Superinsulators No edit summary
- 21:2121:21, 27 January 2011 diff hist +22 Superinsulators No edit summary
- 21:1921:19, 27 January 2011 diff hist 0 N File:Superinsulator.jpeg No edit summary current
- 20:2820:28, 27 January 2011 diff hist +80 Telephone No edit summary
- 20:1120:11, 27 January 2011 diff hist +33 V-discs No edit summary
- 20:1020:10, 27 January 2011 diff hist 0 N File:Vdisc.jpg No edit summary current
- 19:5819:58, 27 January 2011 diff hist +79 Victor Talking Machine Company No edit summary
- 19:5519:55, 27 January 2011 diff hist 0 N File:VictorTalkingLogo.jpg No edit summary current
- 19:4319:43, 27 January 2011 diff hist +40 Voltaic Pile No edit summary
- 19:4019:40, 27 January 2011 diff hist 0 N File:Voltaic pile.png No edit summary current
- 19:1619:16, 27 January 2011 diff hist +124 Women Computers in World War II No edit summary
- 19:1119:11, 27 January 2011 diff hist 0 N File:ENIACwomen.JPG No edit summary current
- 18:5918:59, 27 January 2011 diff hist +50 World War II Aircraft No edit summary
- 18:5618:56, 27 January 2011 diff hist 0 N File:B29 bomber.JPG No edit summary current
21 January 2011
- 22:5022:50, 21 January 2011 diff hist +115 London's Electrified Subway No edit summary
- 22:4822:48, 21 January 2011 diff hist 0 N File:Electric railway train.jpg No edit summary current
- 22:3022:30, 21 January 2011 diff hist +115 Libby Develops Radiocarbon Dating No edit summary
- 22:2722:27, 21 January 2011 diff hist 0 N File:Atomic Clock.jpg No edit summary current
- 21:4221:42, 21 January 2011 diff hist +114 Bell Demonstrates Transistor No edit summary
- 21:4021:40, 21 January 2011 diff hist 0 File:Replica-of-first-transistor.jpg uploaded a new version of "Image:Replica-of-first-transistor.jpg" current
- 21:3021:30, 21 January 2011 diff hist +81 Berger Publishes Paper on Electroencephalogram No edit summary
- 21:2521:25, 21 January 2011 diff hist 0 N File:Eeg.png No edit summary current
- 19:5719:57, 21 January 2011 diff hist +82 Otis Boykin No edit summary
- 19:5519:55, 21 January 2011 diff hist 0 N File:OtisBoykin.gif No edit summary current
- 18:5018:50, 21 January 2011 diff hist +40 Michael Adler No edit summary
- 18:4918:49, 21 January 2011 diff hist 0 N File:Michaeladler.jpg No edit summary current
- 17:5117:51, 21 January 2011 diff hist +34 Jane Cullum No edit summary
- 17:4717:47, 21 January 2011 diff hist 0 N File:Janecullum.jpg No edit summary current
- 17:2417:24, 21 January 2011 diff hist −71 Gordon Teal No edit summary
- 16:4716:47, 21 January 2011 diff hist −14 Federico Faggin No edit summary
- 16:4316:43, 21 January 2011 diff hist 0 N File:FedericoFaggin.jpeg No edit summary current
