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Search
21st Century Tech Blog
Science, Technology and the Future
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Renewable
Solar Energy Technology Is Going “Perovskite”
lenrosen4
-
January 18, 2025
Solar Energy
A New Look At The Viability Of Solar Roads
lenrosen4
-
November 4, 2024
Energy/Industry
Solar Energy is Popping Up in Some Very Unusual Places
lenrosen4
-
April 17, 2024
Energy/Industry
Alberta Company Believes It Has Game-Changing Geothermal Technology
lenrosen4
-
February 7, 2024
Energy/Industry
The World Based On 2023 Results May Be On The Way to Exceed COP28 Renewable Energy Targets
lenrosen4
-
January 22, 2024
Agriculture
Global Warming and the Colorado River
lenrosen4
-
February 5, 2019
0
Energy/Industry
Solving the Energy Storage Problem Will Put an End to Burning Fossil Fuels
lenrosen4
-
December 10, 2018
0
Climate Change Science
From Mitigation to Geoengineering to Adaptation: What Happens When Our Efforts to Combat Climate Change Fail?
lenrosen4
-
December 6, 2018
0
Agriculture
Is a Zero-Carbon Economy Feasible?
lenrosen4
-
November 23, 2018
0
Cities
Are The Cities Described Here What to Expect as the 21st Century Unfolds?
lenrosen4
-
November 13, 2018
0
Energy/Industry
When Can 25-Watts of Base Power Be a Difference Maker? When Lighting Up and Connecting Remote Sites Around the World
lenrosen4
-
September 27, 2018
1
Cities
Cities, Businesses and Non-Country Actors Taking Charge on Emission Reduction in Transportation and Other Areas
lenrosen4
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September 17, 2018
0
Biomass
The Monarch Butterfly May Provide Us with a Biological Road Map for Traveling to the Stars
lenrosen4
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September 17, 2018
0
Agriculture
Socioeconomic Factors are the Greatest Contributor to Future Carbon Emissions Says Study
lenrosen4
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September 2, 2018
0
Energy/Industry
Building a New Home? Consider Adding Passive Geothermal Energy in Your Construction Plans
lenrosen4
-
August 21, 2018
0
Biomass
Why is Earth’s Soil Releasing CO2?
lenrosen4
-
August 3, 2018
0
Electric Vehicles
Costa Rica Pledges to Get Rid of Fossil Fuels Once and For All
lenrosen4
-
July 11, 2018
0
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Scientists Continue Their Quest To Find Dark Matter
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