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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
-
March 30, 2025
Cities
Why Petrochemical Dependency Is Making Our Houses Burn Down
lenrosen4
-
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
Artificial Intelligence
Gizmos & Gadgets: New AI Tool Mines Satellite and Aerial Images With Surprising Results
lenrosen4
-
July 2, 2017
0
Agriculture
Mission 2020 – A Three-Year Project to Tackle CO2 and Other Greenhouse Gas Emissions
lenrosen4
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June 30, 2017
0
Cities
Gizmos & Gadgets: Cable-Free Elevator is Now a Reality
lenrosen4
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June 29, 2017
0
Cities
What Technology Can We Bring to Bear to Help in a High Rise Apartment Fire?
lenrosen4
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June 20, 2017
0
Cities
The Heat Island Effect, Climate Change, and the Future
lenrosen4
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June 19, 2017
0
Cities
Three U.S. Coastlines Under Siege from a Combination of Subsidence and Rising Sea Levels
lenrosen4
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June 17, 2017
0
Cities
Nine U.S. States Create Climate Alliance to Fight Climate Change
lenrosen4
-
June 5, 2017
2
Cities
Canada Green Building Council Creates Zero-Carbon Standard
lenrosen4
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May 29, 2017
0
Cities
Seas Rise While King Trump Pushes Back Against the Tide of Climate Change Action
lenrosen4
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May 27, 2017
0
Cities
Litigating Against Those Who Contribute to Climate Change and Pollute the Commons
lenrosen4
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May 24, 2017
0
Cities
On-Demand Transit May Be Perfect Solution for Smaller Cities and Towns
lenrosen4
-
May 17, 2017
2
Cities
What Will Our Homes Look Like by the Year 2100?
lenrosen4
-
March 23, 2017
2
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