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21st Century Tech Blog
Science, Technology and the Future
AI
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Energy/Industry
Environment
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Industrial Technology
Energy/Industry
Could A New Type Of Paint Lower Home Energy Bills And Reverse The Urban Heat Island Effect?
lenrosen4
-
June 10, 2025
Artificial Intelligence
Digital Transformation And Artificial Intelligence To Shape The Future Of Skilled Trades
lenrosen4
-
June 9, 2025
Construction
The Future Of The Construction Industry’s Efforts to Implement Carbon Emission Reduction Strategies
lenrosen4
-
May 21, 2025
Mining
Moon Mining For Helium-3, Water, Oxygen, Rare Earths And More Getting Closer
lenrosen4
-
May 15, 2025
Computers
Manufacturing Nanoscale Electronics Challenges Now And In The Future
lenrosen4
-
May 10, 2025
Industrial Technology
Producing Carbon Fibre from Asphaltenes Could Provide A Future for Canada’s Oil Sands
lenrosen4
-
December 15, 2023
0
Climate Change Science
Sustainable Coal is a Fiction Being Peddled by Coal Producers and Their Customers
lenrosen4
-
November 25, 2023
0
Material Science
New Aerogel Film Can Make Buildings Cooler
lenrosen4
-
November 9, 2023
0
Energy/Industry
Why Waste Chicken Feathers Today When You Can Use Them to Make Diapers and Fuel Cells?
lenrosen4
-
October 26, 2023
0
Construction
Buildings Produce 40% of Emissions Today – Lessons in Sustainable Building Practices
lenrosen4
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August 27, 2023
0
Material Science
Advancements in Material Science – A DNA Metamaterial, Desiccant Sucking HVAC, and Fungi-based Concrete
lenrosen4
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August 1, 2023
0
Mining
On The Ocean Front Part 2: Our Pursuit Of A Low-Carbon Future May Have Destructive Consequences
lenrosen4
-
July 31, 2023
0
Material Science
The Pursuit Of Better Camouflage Could Lead To An Invisibility Cloak
lenrosen4
-
April 1, 2023
0
Material Science
Can Plastic Waste Go Away?
lenrosen4
-
March 22, 2023
0
Energy/Industry
Finding A New Use For The Oil Sands -The Carbon Fibre Grand Challenge
lenrosen4
-
March 21, 2023
0
Mining
The Reality Of Deep Sea Mining Is Getting Closer As Are The Consequences
lenrosen4
-
March 16, 2023
1
Environment
What Will It Take To Make Green Steel?
lenrosen4
-
March 6, 2023
0
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As The Trump Administration Defunds Science What Can Americans Do?
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Could A New Type Of Paint Lower Home Energy Bills And Reverse The Urban Heat Island Effect?
June 10, 2025
Digital Transformation And Artificial Intelligence To Shape The Future Of Skilled Trades
June 9, 2025
