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21st Century Tech Blog
Science, Technology and the Future
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Tech and Gadgets
Tech and Gadgets
Artificial Intelligence
Digital Transformation And Artificial Intelligence To Shape The Future Of Skilled Trades
lenrosen4
-
June 9, 2025
Artificial Intelligence
Tracking The Demise Of White Collar Work
lenrosen4
-
May 28, 2025
Telecommunications
21st Century Global Connectivity Demands Integrated Telecommunications
lenrosen4
-
May 20, 2025
Robots & Robotics
A Robot Equipped To Walk and Wheel
lenrosen4
-
May 18, 2025
Computers
Encyclopedias And Dictionaries Were A Household Staple Once But Not Anymore
lenrosen4
-
May 12, 2025
Biomedical Engineering
Gizmos & Gadgets: Mobile Ultrasound Lets You Encrypt and Email Images to Remote Physicians
lenrosen4
-
January 3, 2013
0
Gadgets
Gizmos & Gadgets: Autoclave Quality Sterilization in Remote Settings for Less Than $200
lenrosen4
-
January 2, 2013
2
Biomedicine
Gizmos & Gadgets: New V-Chip Gives Results of 50 Different Tests From One Drop of Blood
lenrosen4
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January 1, 2013
0
Artificial Intelligence
Biomedicine Update: The Future of Medicine is the iDoctor
lenrosen4
-
December 30, 2012
0
Energy/Industry
Headlines at 21st Century Tech for December 28, 2012
lenrosen4
-
December 28, 2012
1
Automobiles
In Pursuit of a Global Technical Society
lenrosen4
-
December 24, 2012
1
Energy/Industry
Gizmos & Gadgets: The GravityLight Lamp
lenrosen4
-
December 23, 2012
3
Climate Change Science
The Pursuit of the Millennium Still Drives So Many of Us – From Mayan Myths to Second Comings
lenrosen4
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December 22, 2012
0
Climate Change Science
Headlines at 21st Century Tech for December 21, 2012
lenrosen4
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December 21, 2012
0
Gadgets
Gizmos & Gadgets: A Robot Called the SandFlea
lenrosen4
-
December 19, 2012
1
Biomass
Gizmos & Gadgets: An Entry-Level Algae-to-Biomass Energy Harvester
lenrosen4
-
December 16, 2012
2
Gadgets
Gizmos & Gadgets: A Pillow with Stereo Sound
lenrosen4
-
December 14, 2012
0
1
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Digital Transformation And Artificial Intelligence To Shape The Future Of Skilled Trades
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