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21st Century Tech Blog
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Urban Management In The 21st Century Requires “Smart City” Solutions
lenrosen4
-
April 9, 2025
Cities
Smart Lighting For Sustainable 21st Century Cities
lenrosen4
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March 30, 2025
Cities
Why Petrochemical Dependency Is Making Our Houses Burn Down
lenrosen4
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February 5, 2025
Cities
LA Burning Is Hard To Ignore If You Cover Climate Change
lenrosen4
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January 14, 2025
Cities
The Present And Future Internet of Things For Sustainable Construction
lenrosen4
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September 5, 2024
Cities
Imaging Technology Reveals Ancient Civilization in Amazonia
lenrosen4
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May 26, 2022
0
Cities
Conservation of Energy Should Be Front and Centre in Combatting Climate Change
lenrosen4
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April 30, 2022
0
Artificial Intelligence
Conversations Among Autonomous Vehicle Designers and Those Building Road Infrastructure Are Yielding Interesting Results
lenrosen4
-
March 25, 2022
0
Cities
New York City Pursues Net-Zero in the Borough of Queens
lenrosen4
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March 5, 2022
0
Cities
Why Indoor Air Quality Is a Global Health Concern
lenrosen4
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January 26, 2022
0
Cities
City Air is Just as Dangerous to Your Health as it was 20 Years Ago States The Lancet
lenrosen4
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January 15, 2022
1
Cities
New York City Makes Net-Zero Statement Banning Natural Gas Hookups for New Construction
lenrosen4
-
December 22, 2021
0
Cities
Planet Awash in Waste Needs to Adopt a Circular Economy Approach to Our Trash
lenrosen4
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December 7, 2021
0
Cities
Superconducting Quantum Interference Used to Map the Abandoned Capital of the Mongol Empire
lenrosen4
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November 18, 2021
0
Cities
Cities Are Where It’s At When It Comes to Fighting Climate Change
lenrosen4
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October 16, 2021
0
Cities
An Airbag in a Backpack: As Cities Add Bike Lanes This Gadget May Prove to be a Lifesaver
lenrosen4
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September 18, 2021
0
Artificial Intelligence
How Smart Cities Can Defend Against Pandemics
lenrosen4
-
June 11, 2020
0
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