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21st Century Tech Blog
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Politics and Technology
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
Energy/Industry
Ask Voters What’s Most Important To Them And Climate Change Seldom Gets Mentioned
lenrosen4
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September 20, 2024
Politics and Technology
The United Kingdom’s Government Research Arm Is Developing An Early Warning Climate Tipping Point System
lenrosen4
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September 15, 2024
Environment
How Florida’s Uber Rich are Adapting to Climate Change and Sea Level Rise
lenrosen4
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June 28, 2021
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Military
Unidentifed Aerial Phenomena Preliminary Report Released by U.S. National Intelligence
lenrosen4
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June 26, 2021
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Politics and Technology
U.S. Congressman from Texas Proposes We Change Earth’s Orbit to Combat Climate Change
lenrosen4
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June 21, 2021
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Politics and Technology
How the Marketplace of Ideas is Being Eroded by Lies and What This Means for Technological and Scientific Progress
lenrosen4
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May 17, 2021
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Business/Government
Sea Change in the White House May Change for the Good Our Atmosphere and Seas
lenrosen4
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January 30, 2021
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Nations
Federalism Celebrated in Canada and the U.S. This Week – Is There a Future for This Form of Government in the 21st Century?
lenrosen4
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July 2, 2020
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Artificial Intelligence
Assessing Investment Risk in the Age of Climate Change
lenrosen4
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June 13, 2020
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Biomedicine
In Battling the Coronavirus Pandemic There Are Winning and Losing National Strategies
lenrosen4
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June 12, 2020
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Artificial Intelligence
How Smart Cities Can Defend Against Pandemics
lenrosen4
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June 11, 2020
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Environment
Will Viruses Aboard Lead to the Death of Cruise Lines? The Jury is Out
lenrosen4
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June 7, 2020
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Climate Change Science
Two Days Ago I Reported That Trump Was Considering Restarting Nuclear Bomb Tests in Nevada – Well There’s More
lenrosen4
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June 6, 2020
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Agriculture
Water Wars are in Humanity’s Future if Not in the Present
lenrosen4
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June 5, 2020
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