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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
Business/Government
Insurers and Bankers Are Telling Us That The Climate Change Bill is Due
lenrosen4
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November 7, 2021
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Environment
Why is There No Nobel Prize for the Environment, Biology, or Agriculture?
lenrosen4
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October 11, 2021
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Business/Government
Humanity’s Challenges and Breakthroughs in Science and Technology That May Help – Part 6
lenrosen4
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October 9, 2021
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Agriculture
Humanity’s Challenges and Breakthroughs in Science and Technology That May Help – Part 3
lenrosen4
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October 4, 2021
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Energy/Industry
Hurricane Ida’s Lesson: It’s Never Too Soon to Harden Infrastructure Against Extreme Weather Events
lenrosen4
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September 26, 2021
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Environment
Island Nations’ Summit is About to Commence This Week with a Focus on Climate, Sea Level Rise, and a Sustainable Future
lenrosen4
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September 2, 2021
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Energy/Industry
Climate Engineered Solutions Attract Fossil Fuel Companies for Profit and Government Handouts
lenrosen4
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August 22, 2021
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Politics and Technology
Latest Starliner Space Taxi Snafu Has to Have NASA Worried About Another Boeing Project – the SLS
lenrosen4
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August 15, 2021
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MEDICAL
Selfishness is One Way to Describe the COVID-19 Booster Shot Campaign in Developed Countries
lenrosen4
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August 5, 2021
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Politics and Technology
Vision Zero In Transportation Will Only Come About Through Smart Infrastructure
lenrosen4
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July 22, 2021
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Computers
To Achieve Cyber Resilience a Holistic Approach is Needed
lenrosen4
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July 11, 2021
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Nations
July in North America This Year is Turning Out to be Less a Celebration of Nationhood and More a Vigil
lenrosen4
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July 1, 2021
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