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Search
21st Century Tech Blog
Science, Technology and the Future
AI
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Education
Energy/Industry
Environment
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Energy/Industry
Can Where Seawater and Freshwater Meet Power the World?
lenrosen4
-
November 27, 2023
uncategorized
The Loss of our Sense of Smell and Taste from COVID-19 May Soon be a Thing of the Past
lenrosen4
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October 18, 2023
Cities
Can Legacy Buildings Contribute to Climate Change Mitigation?
lenrosen4
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March 13, 2023
Energy/Industry
Abandoned Mine Shafts Can Use Gravity to Turn Them Into Giant Batteries
lenrosen4
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February 8, 2023
Artificial Intelligence
Technological Innovation is Changing Student Engagement and How Education Gets Delivered
lenrosen4
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January 22, 2023
uncategorized
Charlottesville was a Place of Fond Memories for My Family in Our U.S. Travels But Not So Much Now
lenrosen4
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August 16, 2017
1
uncategorized
Want to Save the Planet from Aliens? Become a Planetary Protection Officer for NASA
lenrosen4
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August 3, 2017
0
uncategorized
Moon is Wetter Than Previously Thought
lenrosen4
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July 29, 2017
0
uncategorized
SpaceX Now the Predominant Space Launch Company
lenrosen4
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July 19, 2017
0
uncategorized
The Future of Underwater Exploration
lenrosen4
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July 12, 2017
0
uncategorized
Vaccines Take on Cancerous Tumors and Cholesterol
lenrosen4
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June 27, 2017
0
uncategorized
Lunar South Pole Shows Presence of Water Ice and May Explain How Earth Got Its Oceans
lenrosen4
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June 3, 2017
0
uncategorized
Is New Evidence Contradicting Our Understanding of Light?
lenrosen4
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May 29, 2017
0
uncategorized
The Latest News from the World of 3D Printing
lenrosen4
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May 26, 2017
0
uncategorized
“The Day Before Something is a Breakthrough, It’s a Crazy Idea”
lenrosen4
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May 21, 2017
0
uncategorized
A Super Earth with an Atmosphere Detected 39 Light Years Away Making Stephen Hawking Happy
lenrosen4
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May 5, 2017
0
uncategorized
In Our Search for Alien Life Go No Further Than Earth Itself
lenrosen4
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April 20, 2017
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