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Search
21st Century Tech Blog
Science, Technology and the Future
AI
Computers
Education
Energy/Industry
Environment
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Politics
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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
Additional Thoughts on the Viability of Mars One
lenrosen4
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April 10, 2014
0
uncategorized
Mars One – Viable or Pipe Dream?
lenrosen4
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April 8, 2014
4
uncategorized
Planetary Habitability Lab Keeping Catalogue of Planets We Humans Can Move To
lenrosen4
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April 3, 2014
0
uncategorized
Space Update: Star Shade Could Give Us First Detailed Pictures of Exoplanets
lenrosen4
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March 28, 2014
0
uncategorized
Artificial Intelligence Gets Boost from Big Name Investors
lenrosen4
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March 24, 2014
0
uncategorized
Headlines: SETI Scientists Predict Alien Life Discovery Within 25 Years
lenrosen4
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March 20, 2014
2
uncategorized
Headlines: Tomorrow We Will Know More About the State of Our Future
lenrosen4
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March 19, 2014
0
uncategorized
Building a Space Infrastructure Starts with Gas Stations
lenrosen4
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March 17, 2014
0
uncategorized
Gizmos & Gadgets: Smart Crosswalks in Your Urban Future
lenrosen4
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March 14, 2014
0
uncategorized
Society and Politics – Part 4: The Empowerment of Individuals and Social Groups
lenrosen4
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March 10, 2014
3
uncategorized
Headlines: Two New Space Announcements Concerning Exoplanets
lenrosen4
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March 8, 2014
0
uncategorized
Headlines: Next SpaceX Visit to the ISS Will Test Booster Relanding Controls
lenrosen4
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February 26, 2014
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