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Search
21st Century Tech Blog
Science, Technology and the Future
AI
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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
Electric Vehicles
Researchers Develop Graphene Production Technique Even You Can Do
lenrosen4
-
June 23, 2014
0
Space
Further Musings on Warp Drives
lenrosen4
-
June 17, 2014
2
Electric Vehicles
Tesla Shares Technology Secrets to Speed Up Adoption of Electric Vehicles
lenrosen4
-
June 13, 2014
0
Electric Vehicles
The Infinium Phenomenon – A Start Up That Manufactures Rare Earth Metals
lenrosen4
-
June 12, 2014
0
Automobiles
New Aluminum-Air Battery Powered Car Travels 1,800 Kilometers Without a Recharge
lenrosen4
-
June 5, 2014
34
Artificial Intelligence
What’s Still Needed to Make Google’s Autonomous Car Dream Come True?
lenrosen4
-
June 1, 2014
2
Space
The first 21st Century Passenger Spacecraft – Dragon Version 2 is Unveiled
lenrosen4
-
May 31, 2014
3
Agriculture
I Was Asked to Contribute an Abstract to an Upcoming Conference On Vertical Farming and its Future
lenrosen4
-
May 29, 2014
0
Space
SpaceX Reaches Another Milestone with Dragon Capsule
lenrosen4
-
May 28, 2014
0
Energy/Industry
Solar Roadways – Are You Kidding Me?
lenrosen4
-
May 27, 2014
0
Cities
Proterra’s Electric Bus Travels Over 1,100 Kilometers in 24 Hours
lenrosen4
-
May 25, 2014
1
Electric Vehicles
When You Buy Your Next Electric Vehicle It May Sport a Dual Carbon Battery
lenrosen4
-
May 22, 2014
1
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