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21st Century Tech Blog
Science, Technology and the Future
AI
Computers
Education
Energy/Industry
Environment
Medical
Politics
Space
Transportation
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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
Mining
Mining – Part 2: Extraction Technology and Techniques in the 21st Century
lenrosen4
-
February 28, 2012
1
Mining
Mining – Part 1: Exploring for the Mother Lode in the 21st Century
lenrosen4
-
February 21, 2012
0
Automobiles
Transportation – Part 6: The 21st Century and the Automobile – What Will We Use to Make Them
lenrosen4
-
October 13, 2011
2
Energy/Industry
Energy in the 21st Century: Part 3 – Synthetic Fuels from Bitumen
lenrosen4
-
March 30, 2010
0
Artificial Intelligence
The Pursuit of Intelligent Machines: Part 4 – Here Come the Robots
lenrosen4
-
December 21, 2009
0
Computers
The Pursuit of Intelligent Machines – Part 2: Fabbing and Mass Customization in the 21st Century
lenrosen4
-
November 27, 2009
2
Computers
The Pursuit of Intelligent Machines – Part 1: Laying the Foundation for the 21st Century
lenrosen4
-
November 17, 2009
1
Artificial Intelligence
What Lies Ahead? An Introduction to the themes of this blog
lenrosen4
-
October 19, 2009
1
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