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21st Century Tech Blog
Science, Technology and the Future
AI
Computers
Education
Energy/Industry
Environment
Medical
Politics
Space
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Industrial Technology
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
Material Science
Reducing Our Global Carbon Footprint Requires Us to Rethink the Building Materials We Use
lenrosen4
-
February 8, 2022
0
Material Science
Rubber-like Programmable MetaMaterial Invented With Unique Phase Change Properties
lenrosen4
-
February 6, 2022
1
Business/Government
Is Our Planned Obsolescence Economic Model Sustainable?
lenrosen4
-
January 14, 2022
0
Business/Government
Supply Chain Chaos: How Companies Are Responding and Adapting to the New Reality
lenrosen4
-
December 15, 2021
0
Environment
We Need to Get Back to Using Glass Containers Instead of Plastic
lenrosen4
-
December 4, 2021
0
Environment
Can We Recycle Concrete to Reduce Emissions? Researchers and the Industry Accept the Challenge
lenrosen4
-
October 30, 2021
0
Energy/Industry
Microbes May Be The Best Bet to Fight Greenhouse Gas Emissions and Transition from Fossil Fuel Reliance
lenrosen4
-
September 20, 2021
0
Energy/Industry
Wind Turbine Recycling and Application of Circular Economic Principles Points to Zero Waste for Industry by 2040
lenrosen4
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September 16, 2021
0
Housing
3D Concrete Printing Containing Graphene Featured in Building of a New High-Speed Rail System in Britain
lenrosen4
-
August 21, 2021
0
Hydrogen
Harvesting Hydrogen from Seawater Would Give Us an Abundant Sustainable Energy Option
lenrosen4
-
August 17, 2021
0
Industrial Technology
A New First: A 3D-Printed Concrete Bridge Using No Steel Reinforcements
lenrosen4
-
July 31, 2021
1
Material Science
Concrete is the Second Most Consumed Material on Planet Earth and an Enormous Contributor to Global Warming
lenrosen4
-
July 27, 2021
1
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