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21st Century Tech Blog
Science, Technology and the Future
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Energy/Industry
Renewable
Renewable
Energy/Industry
Perovskite Photovoltaics Leaving Silicon In The Dust
lenrosen4
-
May 30, 2025
Energy/Industry
Perovskite Solar: The Technology That’s Changing How We Power Small Devices
lenrosen4
-
May 28, 2025
Renewable
Solar Energy Technology Is Going “Perovskite”
lenrosen4
-
January 18, 2025
Solar Energy
A New Look At The Viability Of Solar Roads
lenrosen4
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November 4, 2024
Energy/Industry
Solar Energy is Popping Up in Some Very Unusual Places
lenrosen4
-
April 17, 2024
Climate Change Science
International Energy Agency Produces 2021 Outlook
lenrosen4
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October 22, 2021
0
Climate Change Science
Humanity’s Challenges and Breakthroughs in Science and Technology That May Help – Part 2
lenrosen4
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October 1, 2021
0
Energy/Industry
Wind Turbine Recycling and Application of Circular Economic Principles Points to Zero Waste for Industry by 2040
lenrosen4
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September 16, 2021
0
Environment
Growing Advocacy for a Global Fossil Fuel Non-Proliferation Treaty
lenrosen4
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September 4, 2021
0
Energy/Industry
China Embarks on Transmitting Solar Power from Space to Earth Using Microwaves
lenrosen4
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August 18, 2021
0
Energy/Industry
Hydrogen in the News – Brazilian Plant to Produce 600 Million Green Kilograms Annually
lenrosen4
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April 4, 2021
0
Energy/Industry
Is 100% Carbon-Free Electricity Within the Next Decade Viable for the U.S. Let Alone the Rest of the Planet?
lenrosen4
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March 19, 2021
0
Energy/Industry
How Electricity Gets From the Power Plant To Your Home
lenrosen4
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February 25, 2021
0
Agriculture
Water Wars are in Humanity’s Future if Not in the Present
lenrosen4
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June 5, 2020
0
Energy/Industry
Is This the Year of Hydrogen?
lenrosen4
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June 3, 2020
0
Energy/Industry
The Coronavirus and Big Oil: Is the Rise of One the Sunset for the Other?
lenrosen4
-
April 27, 2020
0
Biomass
Decarbonizing Global Industry – What Will It Take?
lenrosen4
-
April 11, 2020
0
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