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21st Century Tech Blog
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Nations
Trump’s Pitch for Greenland and Canada Is Not Unprecedented When You Look At Colonialism
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January 17, 2025
Business/Government
President Biden’s Farewell Address Warns About A Rising Oligarchy of Techno-Billionaires
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January 16, 2025
Environment
Climate News On The Eve Of Denier Trump Taking Office
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January 10, 2025
Politics and Technology
The New Social Media Norm is Anarchy
lenrosen4
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January 9, 2025
Environment
Korea Has a Carbon-Neutral Point System For People To Earn Cash For Making Green Lifestyle Choices
lenrosen4
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December 31, 2024
Agriculture
Headlines at 21st Century Tech for June 28, 2013
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June 28, 2013
0
Agriculture
Headlines at 21st Century Tech for June 14, 2013
lenrosen4
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June 14, 2013
3
Electric Vehicles
Energy Update: An Environmental Engineer’s 2030 Forecast
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May 16, 2013
1
Climate Change Science
Energy Update: No Limit it Seems to U.S. Oil Reserves Says Geological Survey
lenrosen4
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May 8, 2013
2
Cities
Society and Politics – Part 4: Getting Change Done
lenrosen4
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May 1, 2013
1
Cities
Al Gore’s “The Future” More About the Present and the Past
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April 28, 2013
0
Agriculture
Gizmos & Gadgets: Meet Open Source Ecology
lenrosen4
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April 22, 2013
0
Nations
Society and Politics in 2100 – Part 3: Democracy, Nations, and Technology
lenrosen4
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April 10, 2013
3
Nations
Mobile Phones Spawn a Revolution in Entrepreneurship in East Africa
lenrosen4
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March 7, 2013
0
Agriculture
Environment Update: Nitrogen Pollution as Problematic as CO2
lenrosen4
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March 4, 2013
0
Climate Change Science
Energy and the Environment: When Will We See Humans on Both Sides of the Divide Have a Meeting of Minds?
lenrosen4
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February 28, 2013
1
Nations
Society and Politics in 2100 – Part 2: Universal Connectivity Equals Direct Democracy
lenrosen4
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February 27, 2013
2
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