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21st Century Tech Blog
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Editor Picks
The 28th Edition of the UN’s World Population Prospects is Out
lenrosen4
-
July 18, 2024
Environment
Climate Change, New Diseases and Economic Disparity are a Lethal Combo
lenrosen4
-
May 30, 2024
Editor Picks
What Will the World Be Like in 2100 and Beyond?
lenrosen4
-
November 26, 2023
Agriculture
Solving The Intractable Human Problems That Persist in the 21st Century – Part 2: Food Security
lenrosen4
-
October 16, 2023
World Population
Climate Change Isn’t The Only Human-Generated Crisis Our Species Faces In The 21st Century
lenrosen4
-
July 26, 2023
Agriculture
World’s Tropics Getting Fatter with Global Warming
lenrosen4
-
July 28, 2017
0
Cities
Union of Concerned Scientists Try to Calculate Cost of One Meter Sea Level Rise
lenrosen4
-
July 23, 2017
0
Agriculture
Double Whammy Risk of Crop Failures From Climate Change States British Research Study
lenrosen4
-
July 16, 2017
0
Artificial Intelligence
Gizmos & Gadgets: New AI Tool Mines Satellite and Aerial Images With Surprising Results
lenrosen4
-
July 2, 2017
0
Artificial Intelligence
Will We Still Be Human in Another Hundred Years?
lenrosen4
-
June 7, 2017
0
Energy/Industry
Surprise: The Country That Can Most Impact Climate Change Isn’t the United States or China, It’s India
lenrosen4
-
May 30, 2017
0
Cities
Seas Rise While King Trump Pushes Back Against the Tide of Climate Change Action
lenrosen4
-
May 27, 2017
0
Agriculture
The Challenge of the 21st Century – Reflections on 2,000 Postings to this Blog Site
lenrosen4
-
March 28, 2017
0
Environment
Evidence of the Anthropocene Found in the Deepest Ocean Trenches of the Planet
lenrosen4
-
February 14, 2017
0
Agriculture
African and Asian Urban Expansion by 2030 Will Impact Critical Farmland
lenrosen4
-
January 25, 2017
0
Agriculture
The 21st Century: Our Journey to Immortality or Extinction
lenrosen4
-
October 15, 2016
0
Climate Change Science
Three “Ps” the World Needs to Master in the 21st Century – Part 2: Politics
lenrosen4
-
August 29, 2016
0
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