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21st Century Tech Blog
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Renewable
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
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April 17, 2024
Energy/Industry
Alberta Company Believes It Has Game-Changing Geothermal Technology
lenrosen4
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February 7, 2024
Energy/Industry
The World Based On 2023 Results May Be On The Way to Exceed COP28 Renewable Energy Targets
lenrosen4
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January 22, 2024
Energy/Industry
Nikola Tesla’s Energy Theory Using The Power Of Flowing Water And Its Unfulfilled Promise
lenrosen4
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January 13, 2024
Biomass
Craters in the Barents Sea Point to Explosive End to the Last Ice Age
lenrosen4
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June 6, 2017
0
Energy/Industry
Surprise: The Country That Can Most Impact Climate Change Isn’t the United States or China, It’s India
lenrosen4
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May 30, 2017
0
Cities
Canada Green Building Council Creates Zero-Carbon Standard
lenrosen4
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May 29, 2017
0
Biomass
Newly Elected Emmanuel Macron Invites American Climate Scientists to Come to France
lenrosen4
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May 12, 2017
0
Climate Change Science
On Earth Day 2017 I Ask What Will It Take to Not Have to Have an Earth Day 2100?
lenrosen4
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April 22, 2017
0
Energy/Industry
Scientists Describe Path to Ten Terawatts of Energy from Sunlight by 2030
lenrosen4
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April 21, 2017
0
Climate Change Science
Can Carbon Capture and Utilization Mitigate the Impact of CO2 on Climate Change?
lenrosen4
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April 8, 2017
0
Agriculture
The Math to Keep Global Mean Temperatures from Rising More Than 2 Degrees Celsius
lenrosen4
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April 3, 2017
0
Energy/Industry
Finding a Good Use for a Former Coal Mine
lenrosen4
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April 1, 2017
0
Energy/Industry
New Passive Radiative Film Could Mean No More AC for Hot Summer Days
lenrosen4
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March 30, 2017
0
Energy/Industry
Fuel Cells That Can Run Indefinitely Powered by Bacteria
lenrosen4
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March 27, 2017
0
Cities
Google Project Sunroof Coverage Expands to All 50 States
lenrosen4
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March 17, 2017
0
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