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21st Century Tech Blog
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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
Energy/Industry
Energy Update: When it Comes to Renewables We Talk About Solar and Wind, What About Geothermal?
lenrosen4
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October 11, 2012
3
Biomass
Headlines at 21st Century Tech for October 5, 2012
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October 5, 2012
0
Biomass
Environment Update: Waste-to-Resource Technology – Real or a Public Relations Ploy?
lenrosen4
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October 2, 2012
0
Biomass
Energy Update: Sweden’s Waste-to-Energy Problem – Not Enough Garbage
lenrosen4
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September 30, 2012
1
Energy/Industry
Energy Update: Selling Solar Panels Door-to-Door
lenrosen4
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September 23, 2012
0
Climate Change Science
Headlines at 21st Century Tech for September 21, 2012
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September 21, 2012
6
Automobiles
Energy Update: Ever Heard of Piezoelectricity? Electricity from Your Feet!
lenrosen4
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September 14, 2012
6
Energy/Industry
Energy Update: The Answer My Friends is Blowing in the Wind
lenrosen4
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September 11, 2012
8
Biomedicine
Abundance – The Future is Better Than You Think
lenrosen4
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August 31, 2012
6
Energy/Industry
Energy Update: The Island Nation of Tokelau Goes Solar – Other South Pacific Islands to Follow
lenrosen4
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August 4, 2012
0
Automobiles
Headlines at 21st Century Tech for August 3, 2012
lenrosen4
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August 3, 2012
2
Energy/Industry
Environmental Technology Update – Artificial Photosynthesis – Unlimited Power and Carbon Capture
lenrosen4
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August 1, 2012
2
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