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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
Climate Change Science
Virtual Conference on Climate Ends with Plan for Sustainable Climate-Friendly Restart of World Economy
lenrosen4
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April 29, 2020
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Climate Change Science
UK and Germany Host Petersberg Climate Dialogue to Develop Post-COVID-19 Plan to Tackle Global Warming
lenrosen4
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April 28, 2020
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Energy/Industry
The Coronavirus and Big Oil: Is the Rise of One the Sunset for the Other?
lenrosen4
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April 27, 2020
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Biomedicine
Carnegie Mellon University and Facebook Produce U.S. Map of People Reporting COVID-19 Symptoms
lenrosen4
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April 23, 2020
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Biomedicine
Why Opening the Economy Before Mass Testing for COVID-19 is a Bad Idea
lenrosen4
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April 19, 2020
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Cities
Will Work Ever Be the Same After This Pandemic Ends?
lenrosen4
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April 15, 2020
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Cities
Reality Starting to “Sink In” for Oceanfront Cities, Towns, But Not Necessarily Property Owners
lenrosen4
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April 14, 2020
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Curing Illness
Are High Tech Global Supply Chains Partially Responsible for Our Current Global Pandemic?
lenrosen4
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April 10, 2020
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Biomedicine
The Current and Future State of Disruption in the Oil and Gas Business
lenrosen4
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April 8, 2020
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Nations
Yesterday was the Last Day to Apply to Go to the Moon
lenrosen4
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April 1, 2020
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Computers
If There Was Ever a Time for Open Education and E-Learning It is Now
lenrosen4
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March 29, 2020
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Agriculture
Only a Headline Possible In Today’s Circumstances: Ethanol Producers Switch from Biofuels to Making Hand Sanitizer
lenrosen4
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March 26, 2020
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