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21st Century Tech Blog
AI
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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
Agriculture
Freshwater Scarcity May Be Our First Climate Change Adaptability Challenge
lenrosen4
-
July 2, 2014
2
Energy/Industry
Why do Wind Turbines Have Three Blades? Maybe They Shouldn’t
lenrosen4
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July 1, 2014
2
Climate Change Science
NASA Preparing Satellite to Monitor How the Planet Breathes
lenrosen4
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June 26, 2014
6
Agriculture
A Simple Way to Combat Heat Waves in Farm Country
lenrosen4
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June 25, 2014
0
Electric Vehicles
Researchers Develop Graphene Production Technique Even You Can Do
lenrosen4
-
June 23, 2014
0
Agriculture
GMO Solution May Make Trees Adapt to Climate Change
lenrosen4
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June 21, 2014
0
Electric Vehicles
Tesla Shares Technology Secrets to Speed Up Adoption of Electric Vehicles
lenrosen4
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June 13, 2014
0
Electric Vehicles
The Infinium Phenomenon – A Start Up That Manufactures Rare Earth Metals
lenrosen4
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June 12, 2014
0
Cities
Putting Perspective on Climate Change Impacts: Part 1 – The Eastern U.S.
lenrosen4
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June 11, 2014
0
Gadgets
Gizmos & Gadgets: 3D Printer Comes With Online Store Full of Designs
lenrosen4
-
June 9, 2014
0
Automobiles
New Aluminum-Air Battery Powered Car Travels 1,800 Kilometers Without a Recharge
lenrosen4
-
June 5, 2014
34
Agriculture
I Was Asked to Contribute an Abstract to an Upcoming Conference On Vertical Farming and its Future
lenrosen4
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May 29, 2014
0
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