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21st Century Tech Blog
Science, Technology and the Future
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Hydroelectricity
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
0
Agriculture
Water Wars are in Humanity’s Future if Not in the Present
lenrosen4
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June 5, 2020
0
Biomass
Is Wind and Solar Enough to Meet the Energy Needs of Our 21st Century World?
lenrosen4
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March 20, 2019
0
Agriculture
Global Warming and the Colorado River
lenrosen4
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February 5, 2019
0
Energy/Industry
All Forms of Renewable Energy to be Cheaper Than Power Generated from Fossil Fuel Sources by 2020
lenrosen4
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January 17, 2018
0
Energy/Industry
Added Renewable Electricity Generation Surpassed Fossil Fuel Plants in 2015
lenrosen4
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October 26, 2016
0
Agriculture
Dams Have an Unintended Consequence: Methane Emissions
lenrosen4
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October 1, 2016
0
Energy/Industry
Australia Combines Solar and Pumped Storage at Abandoned Gold Mine Site
lenrosen4
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September 14, 2016
0
Biomass
What Will it Take for the United States to do What Costa Rica Has Accomplished in 2015?
lenrosen4
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December 27, 2015
0
Energy/Industry
The Coal Era to End in New Zealand – Listen up America
lenrosen4
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August 9, 2015
0
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