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21st Century Tech Blog
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Building Net-Zero Urban Centres Not Easy as Evidenced by the Story of Masdar City
lenrosen4
-
December 6, 2023
Cities
What Happens When Your City’s Water Supply is Compromised?
lenrosen4
-
October 23, 2023
Cities
The Reality of Climate Change is Hitting Home With the Latest Headlines
lenrosen4
-
June 8, 2023
Cities
It Is Hard To Ignore Climate Change As A Wildfire Haze Blankets The Local Environment
lenrosen4
-
June 7, 2023
Cities
Can Legacy Buildings Contribute to Climate Change Mitigation?
lenrosen4
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March 13, 2023
Cities
Urban Landscapes, Geoengineering and Energy Update: Things You Can Do with Paint
lenrosen4
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April 27, 2012
0
Cities
Energy Update: Why isn’t Solar Taking Off?
lenrosen4
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April 18, 2012
2
Agriculture
Urban Landscapes and Agriculture Update – New Technology to Assess Water Stress
lenrosen4
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March 25, 2012
1
Cities
Urban Landscapes Update – Seattle Building Designed to be Autonomous and Green for 250 Years
lenrosen4
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March 21, 2012
1
Agriculture
Urban Landscapes in the 21st Century – Part 6: The Evolution of Cities
lenrosen4
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March 13, 2012
0
Agriculture
Identifying the Problems of the 21st Century – A Commentary on James Martin’s 16 Challenges
lenrosen4
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March 9, 2012
2
Agriculture
Urban Landscapes in the 21st Century – Part 5: The Evolution of Cities
lenrosen4
-
March 9, 2012
0
Cities
Urban Landscapes in the 21st Century – Part 4: The Evolution of Cities
lenrosen4
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March 7, 2012
0
Cities
Urban Landscapes in the 21st Century – Part 3: The Evolution of Cities
lenrosen4
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March 5, 2012
0
Agriculture
Urban Landscapes in the 21st Century – Part 2: The Evolution of Cities
lenrosen4
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March 2, 2012
2
Mass Transit
Transportation – Part 2: Urbanization and Population Growth
lenrosen4
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September 26, 2011
0
Artificial Intelligence
What Lies Ahead? An Introduction to the themes of this blog
lenrosen4
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October 19, 2009
1
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