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21st Century Tech Blog
Science, Technology and the Future
AI
Computers
Education
Energy/Industry
Environment
Medical
Politics
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Industrial Technology
Material Science
Are Heat Shields The Key to Unlocking a Future Space Economy?
lenrosen4
-
April 11, 2025
Manufacturing
Space Manufacturing Is About To Get Real
lenrosen4
-
March 6, 2025
Manufacturing
What’s Holding Back Aluminum Recycling?
lenrosen4
-
December 28, 2024
Cities
The Present And Future Internet of Things For Sustainable Construction
lenrosen4
-
September 5, 2024
Industrial Technology
Electrified Thermochemical Reactor Could Revolutionize and Decarbonize Heavy Industry
lenrosen4
-
September 4, 2024
Artificial Intelligence
Gizmos & Gadgets: Robot Bricklayer Builds Home in Three Days
lenrosen4
-
November 25, 2018
0
Agriculture
Is a Zero-Carbon Economy Feasible?
lenrosen4
-
November 23, 2018
0
Gadgets
Gizmos & Gadgets: NASA Gets the Refabricator – Not Quite a Star Trek Replicator But Pretty Amazing
lenrosen4
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November 18, 2018
0
Computers
The Internet Has a Growing Carbon Footprint That Could Become as Large as That of the Transportation Sector
lenrosen4
-
November 16, 2018
0
Biomedical Engineering
Need a New Set of Lungs: Call on CollPlant to Print Them
lenrosen4
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November 7, 2018
0
Automobiles
As U.S. Administration Rolls Back Pollution Standards on Vehicles It Makes a Damning Prediction
lenrosen4
-
September 28, 2018
0
Artificial Intelligence
The Saudi Arabian Public Investment Fund Puts Money Into a New Electric Vehicle Manufacturer
lenrosen4
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September 18, 2018
0
Artificial Intelligence
New Data Modeling Software Can Predict When and Where Landslides Will Occur
lenrosen4
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August 26, 2018
0
Climate Change Science
Will Climate Change Force Governments to End Free Market Economics?
lenrosen4
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August 15, 2018
0
Gadgets
Gizmos & Gadgets: Exoskeletons Coming to an Assembly Line Near You
lenrosen4
-
August 9, 2018
0
Biomass
Why is Earth’s Soil Releasing CO2?
lenrosen4
-
August 3, 2018
0
Artificial Intelligence
Five Ways Technology is Changing How Businesses Operate
lenrosen4
-
July 16, 2018
0
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