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21st Century Tech Blog
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Climate Change Science
The Earth’s Rate of Warming in the 21st Century is 0.2 Celsius per Decade
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December 19, 2024
Climate Change Science
We Are Witnessing A Disaster Intensification Loop In Extreme Weather Events
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October 9, 2024
Cities
Shock Therapy Proposed By Northwestern University To Shore Up Shorelines
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August 31, 2024
Climate Change Science
Heatwaves That Melt Roads Are Also Superheating Our Oceans
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July 24, 2024
Mining
Ocean Floor Polymetallic Nodules Threatened By Deep Sea Miners Serve An Existential Purpose
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July 23, 2024
Agriculture
Climate Change and Its Impact on our World’s Major Rivers – Part 3b: The Rivers of North America
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October 2, 2013
1
Automobiles
World Future Society Makes 20 Forecasts for 2025
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September 17, 2013
3
Climate Change Science
Environment Update: New $2 Million X-Prize Focuses on Changing pH in the World’s Oceans
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September 15, 2013
0
Climate Change Science
Climate Change Update: The Majuro Declaration for Climate Leadership
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September 14, 2013
2
Automobiles
Headlines at 21st Century Tech for June 7, 2013
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June 7, 2013
0
Cities
Al Gore’s “The Future” More About the Present and the Past
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April 28, 2013
0
Energy/Industry
Energy Update: Ocean Thermal Energy Conversion – Ever Heard of It?
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April 27, 2013
6
Biomedical Engineering
Headlines at 21st Century Tech for March 22, 2013
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March 22, 2013
0
Agriculture
Environment Update: Nitrogen Pollution as Problematic as CO2
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March 4, 2013
0
Agriculture
Headlines at 21st Century Tech for March 1, 2013
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March 1, 2013
0
Curing Illness
Crowdsourcing, Crowdfunding, X Prizes – 7 Billion Minds Put to Work
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January 14, 2013
1
Climate Change Science
Headlines at 21st Century Tech for December 21, 2012
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December 21, 2012
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