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21st Century Tech Blog
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Agriculture
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
Biomass
Gizmos & Gadgets: An Entry-Level Algae-to-Biomass Energy Harvester
lenrosen4
-
December 16, 2012
2
Environment
Space Update: Plants Don’t Seem to Mind Zero Gravity
lenrosen4
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December 12, 2012
0
Cities
Urban Landscapes Update: A Developing World Solution to Urban Migration in the 21st Century
lenrosen4
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December 10, 2012
1
Energy/Industry
Energy Update: A Wind Harvester Idea Worth Repeating
lenrosen4
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December 8, 2012
4
Biomedical Engineering
Headlines at 21st Century Tech for December 7, 2012
lenrosen4
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December 7, 2012
0
Air Transport Technology
Transportation Update: Going Where No Airplane Can Go – A New Hybrid Air Vehicle
lenrosen4
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December 4, 2012
7
Agriculture
Water Update: We Look for it on Mars, Mercury, Vesta and the Moon – We Need it Here on Earth
lenrosen4
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December 4, 2012
4
Agriculture
Climate Change Update: The Return of the Dust Bowl?
lenrosen4
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December 1, 2012
3
Curing Illness
Headlines at 21st Century Tech for November 30, 2012
lenrosen4
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November 30, 2012
0
Biomass
Headlines at 21st Century Tech for November 23, 2012
lenrosen4
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November 23, 2012
0
Cities
A Personal Climate Change Update: Climate Change Adaptation Project Advises My City to Prepare for the Worst
lenrosen4
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November 20, 2012
0
Climate Change Science
Climate Change Update: Bad and Good News Can Come in Threes – Unfortunately Today’s Story is About the Bad
lenrosen4
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November 19, 2012
12
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