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21st Century Tech Blog
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Climate Change Science
With COP 29 In Two Weeks A Reminder To Delegates – We Are On Pace For A 3.1 Celsius Rise In Atmospheric Temperatures
lenrosen4
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October 27, 2024
Climate Change Science
Italian-Swiss Border Change is the First of Many Geopolitical Adjustments Expected in the 21st Century
lenrosen4
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October 7, 2024
Editor Picks
A National Day of Truth and Reconciliation Brings Back Memories
lenrosen4
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October 2, 2024
Military
Was Carl von Clausewitz Right Describing War as a Form of Policy?
lenrosen4
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April 13, 2024
Environment
Pacific Island Nations Are Forcing the World to Redefine the Meaning of Country
lenrosen4
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November 4, 2023
Automobiles
As U.S. Administration Rolls Back Pollution Standards on Vehicles It Makes a Damning Prediction
lenrosen4
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September 28, 2018
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Energy/Industry
When Can 25-Watts of Base Power Be a Difference Maker? When Lighting Up and Connecting Remote Sites Around the World
lenrosen4
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September 27, 2018
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Cities
Hurricane Florence Reminds Americans About the Precariousness of Beachfront and Coastal Living
lenrosen4
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September 19, 2018
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Cities
Cities, Businesses and Non-Country Actors Taking Charge on Emission Reduction in Transportation and Other Areas
lenrosen4
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September 17, 2018
0
Climate Change Science
The Geoengineering Genie is Out of the Bottle
lenrosen4
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September 7, 2018
0
Computers
Japanese City Uses the Blockchain for Online Voting
lenrosen4
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September 6, 2018
0
Artificial Intelligence
The Four Waves of AI as Described by Kai-Fu Lee
lenrosen4
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September 3, 2018
0
Climate Change Science
Carbon Pricing On the Way Back in Europe While Canada’s Conservative Parties Fight to Kill It
lenrosen4
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August 29, 2018
0
Cities
Why We Need to Look at Cities to Lead in the 21st Century
lenrosen4
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August 28, 2018
0
Gadgets
Gizmos & Gadgets: Is Russia’s Military Seriously Considering Deploying Avatar-like Bipedal Walking Robots?
lenrosen4
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August 25, 2018
0
Artificial Intelligence
Will China Dominate the Technology World by 2030?
lenrosen4
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August 20, 2018
0
Energy/Industry
Holding the Moon: The High Ground of Space
lenrosen4
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August 19, 2018
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Most Read
Governments Spending $7 Trillion Annually To Subsidize Fossil Fuels
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Putting Fluoride In Community Water Supplies Is Being Questioned
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Once Again Global Action To Mitigate Climate Change Is At Risk
November 12, 2024
Canada Celebrates The End Of War Each November 11th
November 11, 2024
