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21st Century Tech Blog
Science, Technology and the Future
AI
Computers
Education
Energy/Industry
Environment
Medical
Politics
Space
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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
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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
Electric Vehicles
Heated Salt Crystals to Provide Energy Storage for German Power Producer
lenrosen4
-
April 13, 2019
0
Air Transport Technology
AI is About to Change the Way We Respond to Disasters
lenrosen4
-
April 8, 2019
0
Artificial Intelligence
Managing the Future – Part 5: Robots with Us or Against Us
lenrosen4
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April 4, 2019
0
Manufacturing
New Disruptive Wing Design Could Change Avionics Forever
lenrosen4
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April 1, 2019
0
Computers
Managing the Future – Part 2: The Internet of Things
lenrosen4
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March 22, 2019
0
Hypersonic Technology
Updated: SABRE Hybrid Hydrogen-Air Rocket Engine Takes One Step Closer to Becoming a Reality
lenrosen4
-
March 15, 2019
0
Medical Technology
Space Medicine’s Emerging Civilian Practice
lenrosen4
-
March 15, 2019
0
Cities
New York City Proposes Flood-Proof Barrier for Manhattan to Combat Sea Level Rise
lenrosen4
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March 14, 2019
0
Space
When Will NASA Abandon the SLS Project?
lenrosen4
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March 14, 2019
3
Cities
Back from Costa Rica Where a Carbon-Free Future is the Focus of the Government
lenrosen4
-
March 12, 2019
0
Energy/Industry
Are We Making Progress in Reducing Carbon Pollution in the Marine Transportation Sector?
lenrosen4
-
February 25, 2019
0
Electric Vehicles
Rivian’s Electric Truck Attracts Attention from General Motors and Amazon
lenrosen4
-
February 15, 2019
0
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