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21st Century Tech Blog
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Cities
Urban Management In The 21st Century Requires “Smart City” Solutions
lenrosen4
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April 9, 2025
Artificial Intelligence
How Smart Cities Can Defend Against Pandemics
lenrosen4
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June 11, 2020
Cities
Has COVID-19 Shown Us How Our Cities in the Future Will Operate?
lenrosen4
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April 21, 2020
Cities
Reality Starting to “Sink In” for Oceanfront Cities, Towns, But Not Necessarily Property Owners
lenrosen4
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April 14, 2020
Artificial Intelligence
BrainBox AI Uses Deep Learning to Reduce the Carbon Footprint of All Types of Buildings
lenrosen4
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March 6, 2020
Artificial Intelligence
Stanford University Study Looks at AI Impact on Urban North America: Life in 2030 Part 1
lenrosen4
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September 6, 2016
0
Agriculture
David Suzuki Asks How Much Food Can Cities Produce?
lenrosen4
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August 26, 2016
0
Artificial Intelligence
Gizmos & Gadgets: Ride an Autonomous Bus on Helsinki Streets
lenrosen4
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August 19, 2016
0
Artificial Intelligence
Gizmos & Gadgets: Meet Olli the Self Driving Bus
lenrosen4
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June 26, 2016
0
Cities
Gizmos & Gadgets: Self-Driving Pods on Singapore Roads This Year
lenrosen4
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April 23, 2016
0
Automobiles
Smart City Challenge to Develop a 21st Century Transportation System
lenrosen4
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March 19, 2016
0
Cities
Capital of South Australia Launches Zero Carbon Challenge Contest
lenrosen4
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March 18, 2016
1
Cities
More on 3D Printing: How It is About to Transform Cities
lenrosen4
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January 5, 2016
1
Cities
The Most Improbable News Headline I Read Today – Canada Selling Bottled Air to China
lenrosen4
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December 15, 2015
1
Cities
Population Tinkering: Why China Abandoned its One Child Policy
lenrosen4
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November 3, 2015
0
Cities
Knowing When, Where and How Extreme Weather Events Unfold is Mission Critical
lenrosen4
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September 9, 2015
0
Agriculture
Yes We Have Climate Change But Isn’t World Population Growth The Real Problem?
lenrosen4
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June 27, 2015
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