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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
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
Global Emissions in 2018 Hit a New All-Time High
lenrosen4
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March 26, 2019
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Computers
Managing the Future – Part 3: Cryptocurrencies and the Blockchain
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March 23, 2019
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Computers
Managing the Future – Part 2: The Internet of Things
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March 22, 2019
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Energy/Industry
Want to Know How Seriously We Are Approaching Climate Change? Look to Fossil Fuel Investments
lenrosen4
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March 22, 2019
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Cities
Back from Costa Rica Where a Carbon-Free Future is the Focus of the Government
lenrosen4
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March 12, 2019
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Agriculture
The World is Getting Greener Because of India and China
lenrosen4
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March 1, 2019
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Agriculture
Pre-Release of Report on Negative Emissions Technology Provides an Agenda for CO2 Removal
lenrosen4
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February 27, 2019
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Energy/Industry
Are We Making Progress in Reducing Carbon Pollution in the Marine Transportation Sector?
lenrosen4
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February 25, 2019
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Biomedicine
World Health Organization Lists The Top Ten Threats to Global Health in 2019
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February 22, 2019
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Energy/Industry
Is a Geothermal Heating and Cooling Energy System in Your Home’s Future?
lenrosen4
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February 22, 2019
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Nations
Political Interference and Lack of Vision Have Led NASA to Spend Almost $50 Billion on Make-Work Projects
lenrosen4
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February 21, 2019
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Agriculture
Reforestation is the Way to Go to Maximize Natural Carbon Sinks
lenrosen4
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February 19, 2019
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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
