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21st Century Tech Blog
Science, Technology and the Future
AI
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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
Cities
Materials Science Update: New Discovery May Lead to Mile-High Buildings
lenrosen4
-
June 23, 2013
0
Climate Change Science
Materials Science Update: Plastic Wood Replacing Timber in Construction – Not Necessarily a Good Thing
lenrosen4
-
June 11, 2013
2
Gadgets
Gizmos & Gadgets: Meet the GiraDora, A Low Tech Washer and Dryer
lenrosen4
-
May 12, 2013
9
Agriculture
Headlines at 21st Century Tech for May 10, 2013
lenrosen4
-
May 10, 2013
2
Agriculture
Headlines at 21st Century Tech for May 3, 2013
lenrosen4
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May 3, 2013
1
Cities
Al Gore’s “The Future” More About the Present and the Past
lenrosen4
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April 28, 2013
0
Biomedicine
Headlines at 21st Century Tech for April 26, 2013
lenrosen4
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April 26, 2013
0
Artificial Intelligence
The 10 Breakthrough Technologies of 2013 According to MIT Technology Review
lenrosen4
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April 25, 2013
0
Agriculture
Agriculture Update: Ammonium Nitrate May Be Good for Crops But It Also is Good for Bombs
lenrosen4
-
April 24, 2013
2
Mining
Space Update: Planetary Resources Invites You to Hang Out with the Asteroid Miners
lenrosen4
-
April 23, 2013
1
Agriculture
Gizmos & Gadgets: Meet Open Source Ecology
lenrosen4
-
April 22, 2013
0
Energy/Industry
Materials and Energy Update: New Cooling Technology for Buildings Works In the Full Heat of a Sunny Day
lenrosen4
-
April 17, 2013
0
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Most Read
As The Trump Administration Defunds Science What Can Americans Do?
June 12, 2025
Synthetic Biology May Help Us Survive In Space And On Mars
June 11, 2025
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
