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Search
21st Century Tech Blog
Science, Technology and the Future
AI
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Energy/Industry
Environment
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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
Agriculture
IPCC Lays Out its Climate Change Mitigation Strategy
lenrosen4
-
April 13, 2014
3
Military
Headlines: U.S. Navy to Test Laser Weapon System This Summer
lenrosen4
-
April 10, 2014
0
Hypersonic Technology
Headlines: U.S. Navy to Test Electromagnetic Railgun
lenrosen4
-
April 8, 2014
2
Air Transport Technology
Headlines: How Not to Lose an Airplane in Flight?
lenrosen4
-
April 5, 2014
0
Biomass
The Present and Future of Microgrids
lenrosen4
-
April 3, 2014
2
Agriculture
What Did We Learn in State of the Future Report?
lenrosen4
-
March 23, 2014
1
Energy/Industry
Headlines: New Material May Lead to Faster Oil Spill Cleanups
lenrosen4
-
March 8, 2014
1
Cities
Gizmos & Gadgets: Meet Urb-E, A Tricycle to Assist Your Daily Commute
lenrosen4
-
February 25, 2014
1
Artificial Intelligence
When Will My Car Fix Istelf Using Wireless Uploads?
lenrosen4
-
February 21, 2014
2
Automobiles
New Battery Technologies May Make EVs Ubiquitous
lenrosen4
-
February 20, 2014
2
Energy/Industry
Headlines: London Opens World’s Largest Solar Bridge
lenrosen4
-
February 7, 2014
0
Automobiles
My Hiatus on Postings – An Explanation
lenrosen4
-
February 1, 2014
0
1
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