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21st Century Tech Blog
Science, Technology and the Future
AI
Computers
Education
Energy/Industry
Environment
Medical
Politics
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Transportation
Transportation
Artificial Intelligence
What Happens to Navigation When GPS and a Map Are Unavailable
lenrosen4
-
April 10, 2025
Electric Vehicles
China’s BYD For The Top Includes New EV Batteries That Recharge In Five Minutes
lenrosen4
-
March 24, 2025
Electric Vehicles
The Two-Wheeled EV Market Focuses On Transportation Needs For The Global South
lenrosen4
-
March 9, 2025
Climate Change Science
Has Climate Change Made Commercial Flight More Problematic?
lenrosen4
-
February 25, 2025
Climate Change Science
The Earth’s Rate of Warming in the 21st Century is 0.2 Celsius per Decade
lenrosen4
-
December 19, 2024
Computers
Even Blockchain Has Been Affected by COVID-19
lenrosen4
-
May 15, 2020
1
Energy/Industry
Capturing Carbon Slowly Taking Hold as Emitters Begin to Address the Global Warming Challenge
lenrosen4
-
May 6, 2020
0
Space
NASA and Boeing Going in Different Directions in the Artemis Program
lenrosen4
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May 4, 2020
0
Cities
Has COVID-19 Shown Us How Our Cities in the Future Will Operate?
lenrosen4
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April 21, 2020
0
Curing Illness
Are High Tech Global Supply Chains Partially Responsible for Our Current Global Pandemic?
lenrosen4
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April 10, 2020
0
Nations
Yesterday was the Last Day to Apply to Go to the Moon
lenrosen4
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April 1, 2020
0
Gadgets
Mars is Still on NASA’s Menu in 2020 with News That the First Martian Helicopter Will Soon be Flying There
lenrosen4
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April 1, 2020
0
Biomedicine
The Coronavirus Pandemic May Give Us a Glimpse of What Could Result From Decarbonizing Our Global Economy
lenrosen4
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March 18, 2020
0
Artificial Intelligence
Peter Diamandis Believes Coronavirus Containment is Possible by Emulating China’s Response
lenrosen4
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March 17, 2020
0
Electric Vehicles
Gizmos & Gadgets: Does Lithium-Ion Have a New Rival in the Battery Business?
lenrosen4
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March 8, 2020
0
Energy/Industry
Coming Up With A Winning Strategy to Keep Global Temperatures From Rising Above 2.0 Celsius
lenrosen4
-
March 3, 2020
0
Electric Vehicles
An Electric Hummer from General Motors – Who Would Have Thought?
lenrosen4
-
February 26, 2020
0
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