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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
-
October 18, 2023
Cities
Can Legacy Buildings Contribute to Climate Change Mitigation?
lenrosen4
-
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
-
January 22, 2023
uncategorized
Is There an Asteroid Hit in our Near Future?
lenrosen4
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December 4, 2014
0
uncategorized
DNA Space Test – It’s Alive!
lenrosen4
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November 28, 2014
0
uncategorized
Philae “Mignon” – the Rosetta Lander Finds Organic Molecules on the Comet
lenrosen4
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November 20, 2014
2
uncategorized
Is Elon Musk Right? Is AI a Date with the Devil?
lenrosen4
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November 1, 2014
4
uncategorized
Two Very Different Pictures: Orbital Sciences and SpaceX
lenrosen4
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October 30, 2014
0
uncategorized
Huge Holes in Mars One Plan Say MIT Students
lenrosen4
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October 15, 2014
1
uncategorized
Gamification – What is it and How is it Changing the Way Kids Learn?
lenrosen4
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October 7, 2014
1
uncategorized
Why Haven’t We Developed Artificial Gravity in Human Space Flights?
lenrosen4
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October 2, 2014
5
uncategorized
Evidence of Past Glaciation Found on Mars
lenrosen4
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October 1, 2014
1
uncategorized
India Gets to Mars on the First Try – MOM’s the Word
lenrosen4
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September 25, 2014
1
uncategorized
The Great Debate Continues: Is Pluto a Planet?
lenrosen4
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September 24, 2014
0
uncategorized
View Comet Siding Spring from Mars
lenrosen4
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September 23, 2014
0
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