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21st Century Tech Blog
AI
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How Artificial Intelligence Can Help Feed The World
lenrosen4
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January 15, 2025
Cities
LA Burning Is Hard To Ignore If You Cover Climate Change
lenrosen4
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January 14, 2025
Agriculture
Astroculture – There’s A Word I Had Never Heard Before When Talking About Growing Things
lenrosen4
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January 13, 2025
Curing Illness
It Is Hard To Ignore The Link Between White Rice and Type 2 Diabetes
lenrosen4
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December 29, 2024
Manufacturing
What’s Holding Back Aluminum Recycling?
lenrosen4
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December 28, 2024
Industrial Technology
Space Update: NASA Working on Robot to Mine Materials for Off-World Habitats
lenrosen4
-
March 29, 2014
0
Computers
The Future of War Post-Crimea
lenrosen4
-
March 27, 2014
4
Environment
Headlines: The Secrets of Roman Concrete Finally Revealed After 2,000 Years
lenrosen4
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March 26, 2014
1
Cities
Headlines: China Releases Its Urban Planning to 2020
lenrosen4
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March 25, 2014
0
Agriculture
What Did We Learn in State of the Future Report?
lenrosen4
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March 23, 2014
1
Climate Change Science
An Update on NASA Doomsday Scenario Paper
lenrosen4
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March 21, 2014
1
Environment
Headlines: New NASA Doomsday Scenario – Real or a Hoax?
lenrosen4
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March 17, 2014
6
Cities
Headlines: China to Use Drones to Combat Urban Pollution
lenrosen4
-
March 16, 2014
1
Biomedical Engineering
Gizmos & Gadgets: New Smartphone App Measures Blood Oxygen Levels
lenrosen4
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March 15, 2014
0
Energy/Industry
Headlines: Carbon Sequestration Finds a New Ally
lenrosen4
-
March 14, 2014
1
Agriculture
Hate to be a Nag About Climate Change But Here Goes
lenrosen4
-
March 12, 2014
1
Cities
Headlines: Heard of PPlanter? Is It Coming to a Street Near You?
lenrosen4
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March 11, 2014
0
1
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