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21st Century Tech Blog
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The Present And Future Internet of Things For Sustainable Construction
lenrosen4
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September 5, 2024
Cities
Shock Therapy Proposed By Northwestern University To Shore Up Shorelines
lenrosen4
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August 31, 2024
Cities
Toronto Could Use An Astra Bridge
lenrosen4
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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
Headlines: China to Use Drones to Combat Urban Pollution
lenrosen4
-
March 16, 2014
1
Agriculture
Hate to be a Nag About Climate Change But Here Goes
lenrosen4
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March 12, 2014
1
Cities
Headlines: Heard of PPlanter? Is It Coming to a Street Near You?
lenrosen4
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March 11, 2014
0
Cities
Gizmos & Gadgets: New Exo Emergency Shelter an Answer to World Crises
lenrosen4
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March 10, 2014
0
Cities
Gizmos & Gadgets: Meet Urb-E, A Tricycle to Assist Your Daily Commute
lenrosen4
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February 25, 2014
1
Cities
China’s Dilemma – Burn Coal or Welcome Economic Stagnation
lenrosen4
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February 16, 2014
0
Agriculture
Headlines: IBM’s “Project Lucy” Focuses Watson on Africa’s Challenges
lenrosen4
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February 12, 2014
3
Automobiles
Urban Spaces Update: SkyCycle Proposed for City of London
lenrosen4
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January 10, 2014
0
Cities
Headlines: Colorado River More a Trickle as 14 Year Drought Continues
lenrosen4
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January 6, 2014
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
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