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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
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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
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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
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September 15, 2024
Cities
Why Aren’t There More Climate Change Data Providers Like Four Twenty Seven? A Conversation With Yoon Hui Kim
lenrosen4
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November 20, 2018
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Nations
Redefining the Kilogram – How Humanity Has Progressed with Weights and Measures
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November 19, 2018
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Agriculture
GMO Crops May Be a No Go in the European Union But They Represent One of Humanity’s Best Bets for Food Security
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November 14, 2018
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Climate Change Science
Donald Trump, Forest Fires, and Climate Change
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November 12, 2018
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Climate Change Science
Populists Could Be the Nail in Our Planet’s Coffin
lenrosen4
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November 12, 2018
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Computers
Tim Berners-Lee Makes Plea to Save the Web from Fake People, Fake Ideas, and Fake Truths
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November 6, 2018
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Climate Change Science
Gizmos & Gadgets: LarvalBot Deploys to Save the Great Barrier Reef
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November 5, 2018
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Energy/Industry
A Court Case in the United States May Become the Rallying Point for Climate Change Activism
lenrosen4
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November 4, 2018
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Environment
The Race to Mars – Who Will Get There First?
lenrosen4
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November 2, 2018
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Automobiles
When Automobile Manufacturers Want Governments to Promote Zero-Emission Technology You Would Think Those Elected Would Listen
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October 27, 2018
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Climate Change Science
IPCC’s Latest Report Points to a Global Failure to Address Anthropogenic Climate Change
lenrosen4
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October 20, 2018
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Nations
Latest Trend Shows a Slowdown in the Growth of Internet Access
lenrosen4
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October 18, 2018
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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
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Canada Celebrates The End Of War Each November 11th
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Using Artificial Intelligence With CRISPR Is Producing New DNA Sequences
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