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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
Manufacturing
Jeff Bezos Wants Manufacturing to Move Off Planet and NASA is Exploring the Possibilities
lenrosen4
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May 7, 2022
3
Environment
An Unexpected Consequence of Global Warming Appears as Lake Mead Waters Recede
lenrosen4
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May 3, 2022
0
Cities
Conservation of Energy Should Be Front and Centre in Combatting Climate Change
lenrosen4
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April 30, 2022
0
Environment
Aerial Drones Are Helping to Plant Billions of Trees to Mitigate Global Warming
lenrosen4
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April 13, 2022
0
Industrial Technology
Carbon Capture is Turning Into a Trillion Dollar industry for Spinning Out New Products
lenrosen4
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April 3, 2022
0
Artificial Intelligence
Conversations Among Autonomous Vehicle Designers and Those Building Road Infrastructure Are Yielding Interesting Results
lenrosen4
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March 25, 2022
0
Agriculture
Saudi Scientists Invent Composite Device to Generate Energy and Freshwater
lenrosen4
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March 21, 2022
0
Cities
New York City Pursues Net-Zero in the Borough of Queens
lenrosen4
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March 5, 2022
0
Agriculture
Genetically Modified May Save Africa and Other Places From Disease and Starvation
lenrosen4
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February 14, 2022
2
Material Science
Reducing Our Global Carbon Footprint Requires Us to Rethink the Building Materials We Use
lenrosen4
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February 8, 2022
0
Material Science
Rubber-like Programmable MetaMaterial Invented With Unique Phase Change Properties
lenrosen4
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February 6, 2022
1
Cities
Why Indoor Air Quality Is a Global Health Concern
lenrosen4
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January 26, 2022
0
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How Artificial Intelligence Can Help Feed The World
January 15, 2025
