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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
Climate Change and Its Impact on our World’s Rivers – Africa – Part One
lenrosen4
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December 7, 2013
0
Air Transport Technology
Headlines: Jeff Bezos of Amazon Holds Court with Drones and His Own Rocket Company
lenrosen4
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December 5, 2013
0
Industrial Technology
Space Update: How Origami Solves the Space Problem When Going to Space
lenrosen4
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December 3, 2013
0
Environment
Headlines: FIFA World Cup and Dengue Fever
lenrosen4
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December 3, 2013
0
Artificial Intelligence
Headlines: Volvo to Put 100 Driverless Cars on Streets of Gothenburg
lenrosen4
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December 2, 2013
0
Cities
Headlines: The Reinsurance Business Knows About Climate Change
lenrosen4
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December 1, 2013
0
Agriculture
Headlines: French-Italian GMO Study Showing Tumors in Rats Gets Retracted
lenrosen4
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November 30, 2013
4
Air Transport Technology
Gizmos & Gadgets: Boeing’s New 777 Airliner Features a Folding Wing
lenrosen4
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November 25, 2013
0
Cities
Environment Update: Unintended Consequences of Shanghai’s Attempt to Restore Coastal Wetlands
lenrosen4
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November 24, 2013
0
Cities
Headlines: Waste Heat from London Tube Heats Homes
lenrosen4
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November 20, 2013
1
Agriculture
Agriculture Update: Heard of the Sahara Forest Project?
lenrosen4
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November 19, 2013
4
Energy/Industry
Gizmos & Gadgets – A Personal Energy Device Fuel Cell Called Upp
lenrosen4
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November 12, 2013
0
1
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