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21st Century Tech Blog
AI
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Environment
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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
Computers
Gizmos & Gadgets: New Power Adapter No Bigger Than a Power Plug
lenrosen4
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December 30, 2013
2
Cities
Is New York City the Only One Preparing for the Consequences of Climate Change?
lenrosen4
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December 27, 2013
1
Cities
Would a Smart Grid Have Helped in Toronto’s Ice Storm?
lenrosen4
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December 26, 2013
0
Cities
Home for Christmas At Last – Ruminations on How Cities Deal with Catastrophic Weather Events
lenrosen4
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December 25, 2013
0
Energy/Industry
Headlines: Superconducting Cable System Brings Us One Step Closer to Nuclear Fusion Reactors
lenrosen4
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December 20, 2013
2
Gadgets
Gizmos & Gadgets: A Folding Bike Helmet That Meets Safety Standards
lenrosen4
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December 17, 2013
0
Energy/Industry
Headlines: “Virtual Wall” Could Contain Oil Spills
lenrosen4
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December 15, 2013
0
Energy/Industry
Headlines: Witness a Fool’s Errand – Canada’s Claim to the North Pole Seabed
lenrosen4
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December 13, 2013
0
Biomedicine
Headlines: Plastic Bottles Can Kill
lenrosen4
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December 11, 2013
0
Agriculture
Climate Change and Its Impact on our World’s Rivers – Africa – Part Three
lenrosen4
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December 11, 2013
2
Space
Headlines: Latest Findings from Curiosity on Mars
lenrosen4
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December 10, 2013
2
Climate Change Science
Climate Change and Its Impact on our World’s Rivers – Africa – Part Two
lenrosen4
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December 9, 2013
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