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21st Century Tech Blog
Science, Technology and the Future
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Energy/Industry
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Transportation
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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
Headlines at 21st Century Tech for January 18, 2013
lenrosen4
-
January 18, 2013
0
Curing Illness
Crowdsourcing, Crowdfunding, X Prizes – 7 Billion Minds Put to Work
lenrosen4
-
January 14, 2013
1
Electric Vehicles
Gizmos & Gadgets: The Aggie Bus is Electric and Recharges Wirelessly
lenrosen4
-
January 6, 2013
0
Automobiles
In Pursuit of a Global Technical Society
lenrosen4
-
December 24, 2012
1
Agriculture
Climate Change Update: Three Environmental Challenges, Four Headlines
lenrosen4
-
December 18, 2012
1
Electric Vehicles
Transportation Update: EVs Need Better Recharging Turnaround – What’s Out There?
lenrosen4
-
December 17, 2012
2
Air Transport Technology
Transportation Update: Going Where No Airplane Can Go – A New Hybrid Air Vehicle
lenrosen4
-
December 4, 2012
7
Curing Illness
Headlines at 21st Century Tech for November 30, 2012
lenrosen4
-
November 30, 2012
0
Commercial Flight
Gizmos and Gadgets: Planning a Long Airplane Trip – Get the Re-Timer
lenrosen4
-
November 24, 2012
2
Automobiles
Gizmos and Gadgets – An Electric Car You Can Fold Up
lenrosen4
-
November 15, 2012
1
Air Transport Technology
Technology and War – Part 3: War’s Impact on Transportation Technology
lenrosen4
-
October 29, 2012
2
Automobiles
Transportation Update: Are Electric Vehicles More Environmentally Friendly?
lenrosen4
-
October 9, 2012
1
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