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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
Electric Vehicles
China Launches Electric Vehicles Running on Sodium-Ion Batteries
lenrosen4
-
April 14, 2023
4
Space
Astrolab’s FLEX Rover Plans To Hitch A Ride To The Moon On A Starship
lenrosen4
-
April 7, 2023
0
Electric Vehicles
The Future is Gas-Alternative Cars
lenrosen4
-
February 14, 2023
1
Artificial Intelligence
Continuing Scientific and Technological Breakthroughs in 2022 – Part 3
lenrosen4
-
January 1, 2023
0
Tech and Gadgets
LIDAR is Rapidly Evolving to Make Autonomous Vehicles a Near Future Reality
lenrosen4
-
December 5, 2022
2
Electric Vehicles
NASA May Have A Way To Recharge Electric Cars In Less Than Five Minutes
lenrosen4
-
October 8, 2022
0
Electric Vehicles
The Battery Wars Are Heating Up in a Good Way
lenrosen4
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September 24, 2022
0
Transportation
Maersk Earmarks $2.1 Billion for Ships That Will Run on Methanol
lenrosen4
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August 30, 2022
0
Environment
California Announces A 2035 Ban on the Sales of New Gasoline Powered Cars
lenrosen4
-
August 24, 2022
0
Electric Vehicles
A Future Engineer at Age 17 May Have Invented an Electric Motor to Transform the Transportation Industry
lenrosen4
-
August 20, 2022
0
Energy/Industry
What If We Could Eliminate Carbon Emissions from Existing Internal Combustion Engines
lenrosen4
-
August 4, 2022
0
Electric Vehicles
Want to Get Your Next Car by Subscription? – In California You Can
lenrosen4
-
July 14, 2022
0
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