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Search
21st Century Tech Blog
Science, Technology and the Future
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Energy/Industry
Can Where Seawater and Freshwater Meet Power the World?
lenrosen4
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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
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NASA Invests in Commercial Partnership Projects Around Space Habitation
lenrosen4
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April 10, 2015
0
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NASA Makes Investments in Deep Space Propulsion Technologies
lenrosen4
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April 7, 2015
0
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A Future History That Looks Back from 9000 CE
lenrosen4
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March 28, 2015
2
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Why I Give Loans to Kiva
lenrosen4
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March 23, 2015
0
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Quantum Computing – Are We There Yet?
lenrosen4
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March 6, 2015
0
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Smart Clothing: Wearable Tech and its Future
lenrosen4
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February 28, 2015
0
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It’s Official – Commercial U.S. Carriers to Ferry Human Crews to ISS by 2017
lenrosen4
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January 27, 2015
0
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Good News – If You Are Thinking About Finding a New Planet to Live On They Are Out There in Abundance
lenrosen4
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January 17, 2015
3
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Features of the 21st Century Tech Blog Site That You May Not Know
lenrosen4
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January 13, 2015
0
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SpaceX Delivers Dragon to the International Space Station but No Soft Landing Here on Earth
lenrosen4
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January 10, 2015
0
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Even Among Business Conservatives the Case for a Carbon Tax is Accepted
lenrosen4
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January 5, 2015
2
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NASA Tests Orion Spacecraft
lenrosen4
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December 5, 2014
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