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21st Century Tech Blog
Science, Technology and the Future
AI
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Energy/Industry
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Energy/Industry
More Energy Headlines – Decarbonized Oil, New Distillation Materials, Natural Hydrogen, And Advances In CO2 Removal
lenrosen4
-
June 8, 2025
Artificial Intelligence
Tracking The Demise Of White Collar Work
lenrosen4
-
May 28, 2025
Military
Trump’s Golden Dome Is A Continental Defence Recipe That Will Not Fly
lenrosen4
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May 23, 2025
Editor Picks
Can Hollywood Stop Producing Dystopian Films?
lenrosen4
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May 19, 2025
Environment
Climate Change Should Be A Kitchen Table Issue Say America’s Mayors
lenrosen4
-
May 16, 2025
Society
We Live in the Age of Popcorn Brain and Smartphone Addiction
lenrosen4
-
February 29, 2024
1
Religion
Leap Day is a Good Time to Look How the Sun, Moon and Earth Mark Time
lenrosen4
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February 29, 2024
0
Artificial Intelligence
Conversations About AI: Disrupting and Democratizing Education
lenrosen4
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February 20, 2024
0
Military
The Nuclear Arms Race Never Ended
lenrosen4
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February 17, 2024
0
Artificial Intelligence
Conversations About AI: Three AIs Explain Russia’s Invasion Of Ukraine
lenrosen4
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February 16, 2024
1
Business/Government
Tech-Philanthropists Playing Same Role as the “Robber Barons” of the 19th Century
lenrosen4
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January 21, 2024
0
Business/Government
Implementing Technology in Business to Achieve a Sustainable Environment
lenrosen4
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January 18, 2024
0
Editor Picks
What Young People Would Say Today About the Actions of the Allies in World War Two
lenrosen4
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December 22, 2023
0
Artificial Intelligence
Technology and War – Part 4: What Computers and Artificial Intelligence Owe to War
lenrosen4
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December 19, 2023
0
Editor Picks
What Will the World Be Like in 3000 and Beyond?
lenrosen4
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December 18, 2023
0
Editor Picks
What Will the World Be Like in 2100 and Beyond?
lenrosen4
-
November 26, 2023
1
Business/Government
The Agenda of the Fossil Fuel Industry is Clear – Damn the Torpedoes and Full Speed Ahead
lenrosen4
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November 23, 2023
0
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