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21st Century Tech Blog
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MEDICAL
Putting Fluoride In Community Water Supplies Is Being Questioned
lenrosen4
-
November 13, 2024
Agriculture
Satellite Monitoring Revolutionizes 21st Century Agricultural Practices
lenrosen4
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September 26, 2024
Cities
The Present And Future Internet of Things For Sustainable Construction
lenrosen4
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September 5, 2024
Industrial Technology
Electrified Thermochemical Reactor Could Revolutionize and Decarbonize Heavy Industry
lenrosen4
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September 4, 2024
Cities
Shock Therapy Proposed By Northwestern University To Shore Up Shorelines
lenrosen4
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August 31, 2024
Water
A Desalination Device That Makes Turning Seawater Into Fresh Cheaper Than Using Water From The Tap
lenrosen4
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December 11, 2023
0
Cities
Building Net-Zero Urban Centres Not Easy as Evidenced by the Story of Masdar City
lenrosen4
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December 6, 2023
0
Agriculture
For Humans to Make Mars a Second Home We Need to Bring Along Some “Friends”
lenrosen4
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December 4, 2023
0
Editor Picks
What Will the World Be Like in 2100 and Beyond?
lenrosen4
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November 26, 2023
1
Climate Change Science
Sustainable Coal is a Fiction Being Peddled by Coal Producers and Their Customers
lenrosen4
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November 25, 2023
0
Agriculture
The Biggest Impediment to Humans Going to Mars is Food Not Whether SpaceX’s Starship Can Fly
lenrosen4
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November 19, 2023
0
Agriculture
Where We Should Be Seeking Advice in a Hotter, Drier World
lenrosen4
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November 10, 2023
0
Material Science
New Aerogel Film Can Make Buildings Cooler
lenrosen4
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November 9, 2023
0
Energy/Industry
Why Waste Chicken Feathers Today When You Can Use Them to Make Diapers and Fuel Cells?
lenrosen4
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October 26, 2023
0
Cities
What Happens When Your City’s Water Supply is Compromised?
lenrosen4
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October 23, 2023
0
Agriculture
Solving The Intractable Human Problems That Persist in the 21st Century – Part 2: Food Security
lenrosen4
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October 16, 2023
0
Environment
It is Raining Plastic as Human Consumption Catches up With the Environment and Us
lenrosen4
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October 12, 2023
0
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Most Read
Governments Spending $7 Trillion Annually To Subsidize Fossil Fuels
November 15, 2024
Putting Fluoride In Community Water Supplies Is Being Questioned
November 13, 2024
Once Again Global Action To Mitigate Climate Change Is At Risk
November 12, 2024
Canada Celebrates The End Of War Each November 11th
November 11, 2024
