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21st Century Tech Blog
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The Present And Future Internet of Things For Sustainable Construction
lenrosen4
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September 5, 2024
Industrial Technology
Electrified Thermochemical Reactor Could Revolutionize and Decarbonize Heavy Industry
lenrosen4
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September 4, 2024
Electric Vehicles
Chinese EVs Are A Climate Change Solution So Why Are The U.S., Canada And Europe Blocking Their Sale?
lenrosen4
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August 28, 2024
Material Science
Could Mycocrete Become A Building Material For Homes On Earth, The Moon, And Mars?
lenrosen4
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July 29, 2024
Mining
Ocean Floor Polymetallic Nodules Threatened By Deep Sea Miners Serve An Existential Purpose
lenrosen4
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July 23, 2024
Agriculture
Agriculture Update: Ammonium Nitrate May Be Good for Crops But It Also is Good for Bombs
lenrosen4
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April 24, 2013
2
Mining
Space Update: Planetary Resources Invites You to Hang Out with the Asteroid Miners
lenrosen4
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April 23, 2013
1
Agriculture
Gizmos & Gadgets: Meet Open Source Ecology
lenrosen4
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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
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April 17, 2013
0
Industrial Technology
Gizmos & Gadgets: New Solar-Powered 3D Printer Converts Desert Sand to Glass
lenrosen4
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April 7, 2013
0
Biomedical Engineering
Headlines at 21st Century Tech for March 22, 2013
lenrosen4
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March 22, 2013
0
Computers
Gizmos & Gadgets: 3D Desktop Scanning Makes Replicating 3D in Print a Lot Easier
lenrosen4
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March 11, 2013
0
Cities
In 2025 630 Million of Us Will Live in 37 Megacities
lenrosen4
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March 6, 2013
0
Automobiles
MIT Technology Review Lists 50 Most Disruptive Companies for 2013
lenrosen4
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March 5, 2013
2
Energy Conservation Technology
Environment Update: One More Sequestration Project Bites the Dust in Alberta
lenrosen4
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February 26, 2013
0
Gadgets
Gizmos & Gadgets: 3Doodler the 3-D Printing Pen
lenrosen4
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February 21, 2013
0
Energy/Industry
Energy Update: Pumped Storage to Compliment Variable Renewable Energy
lenrosen4
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February 20, 2013
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