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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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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
Artificial Intelligence
The Future of Technological (Un)employment
lenrosen4
-
February 24, 2020
0
Electric Vehicles
Electrical Vehicle Detractors Will Find Little Solace in the Latest Performance and Emissions Reports
lenrosen4
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February 23, 2020
0
Agriculture
A Case Study: St. Louis and Middle America in the Age of Climate Change
lenrosen4
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February 15, 2020
0
Climate Change Science
An Airline Takes Flight Shaming Seriously by Announcing Goal of Carbon Neutrality
lenrosen4
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February 12, 2020
0
Automobiles
New Car Safety Features Even Older Models Can Access Through the Aftermarket
lenrosen4
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February 9, 2020
0
Electric Vehicles
Canada Struggles to Reduce Carbon Emissions With the Oil Sands
lenrosen4
-
January 30, 2020
1
Air Transport Technology
Gizmos & Gadgets: American Air Force Seeks Urban Air Taxi Technology from Commercial Partners
lenrosen4
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January 3, 2020
0
Artificial Intelligence
What Are the Game Changers for the 2020s?
lenrosen4
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January 2, 2020
0
Commercial Flight
The Shape of Aviation and Aerospace in the 2020s
lenrosen4
-
December 30, 2019
0
Nations
Boeing Manages a Third Strike in 2019
lenrosen4
-
December 21, 2019
0
Agriculture
If You Don’t Think Climate Change Isn’t Impacting Daily Lives Look at Your Weekly Food Bill
lenrosen4
-
December 4, 2019
0
Artificial Intelligence
Is NASA Considering Facilitating Human Space Travel Using Hibernation Technology?
lenrosen4
-
November 21, 2019
0
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