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21st Century Tech Blog
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The Present And Future Internet of Things For Sustainable Construction
lenrosen4
-
September 5, 2024
Cities
Shock Therapy Proposed By Northwestern University To Shore Up Shorelines
lenrosen4
-
August 31, 2024
Cities
Toronto Could Use An Astra Bridge
lenrosen4
-
May 15, 2024
Cities
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
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October 23, 2023
Cities
Knowing When, Where and How Extreme Weather Events Unfold is Mission Critical
lenrosen4
-
September 9, 2015
0
Cities
Why the Number One Trillion is Too Much
lenrosen4
-
August 7, 2015
0
Agriculture
Yes We Have Climate Change But Isn’t World Population Growth The Real Problem?
lenrosen4
-
June 27, 2015
1
Cities
Gizmos & Gadgets: Tunable Windows
lenrosen4
-
June 12, 2015
0
Agriculture
California Isn’t the Only State Taking Action on Water
lenrosen4
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June 5, 2015
0
Cities
Lake Mead Continues to Drop with Dire Implications for Seven U.S. States and Mexico
lenrosen4
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May 3, 2015
0
Agriculture
Are 70 Cities at Risk of Running Out of Freshwater by 2040?
lenrosen4
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April 29, 2015
0
Cities
The Nepal Earthquake is Only the Latest – Are We Getting Any Better at Predicting These Events?
lenrosen4
-
April 27, 2015
0
Cities
Satellites Tell Us That Sea Levels Are Rising Faster Than Previously Thought
lenrosen4
-
April 21, 2015
1
Cities
$89 Trillion Investment Needed to Transition to Low-Carbon Economy
lenrosen4
-
April 19, 2015
3
Cities
228 Cities Set Emission Reduction Targets – Fort Collins, Colorado Leads the Pack
lenrosen4
-
March 29, 2015
0
Agriculture
Wars Over Water – Our Near Future
lenrosen4
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March 23, 2015
0
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