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21st Century Tech Blog
AI
Computers
Education
Energy/Industry
Environment
Medical
Politics
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Home
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Tech and Gadgets
Virtual and Augmented Reality Update: Apple Vision Pro and the Metaverse
lenrosen4
-
March 25, 2024
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
-
February 8, 2023
Artificial Intelligence
Technological Innovation is Changing Student Engagement and How Education Gets Delivered
lenrosen4
-
January 22, 2023
0
Business/Government
How to Create an Energy-Efficient Sustainable Business
lenrosen4
-
January 3, 2023
1
Energy/Industry
Want a Good Reason to Capture Carbon Dioxide? – Use It to Power the Electrical Grid
lenrosen4
-
August 28, 2022
0
uncategorized
World Economic Forum 2021 Global Risk Report Doesn’t Sugarcoat Anything
lenrosen4
-
January 24, 2022
1
Agriculture
Agriculture’s Future in the Age of Pandemic and Climate Change
lenrosen4
-
June 20, 2020
0
uncategorized
Matter, Antimatter, Dark Matter, What’s the Matter?
lenrosen4
-
February 10, 2019
0
uncategorized
Earth’s North Magnetic Pole is Wandering and Scientists are Trying to Discern Why
lenrosen4
-
January 10, 2019
0
uncategorized
At This Time of Year I Contemplate the Passing of Time, the Meaning of Life, and Religion
lenrosen4
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December 24, 2018
0
uncategorized
Gizmos & Gadgets: What Migrating Birds Do Naturally Humans May Soon Have the Capability to Do As Well Because of E-skin
lenrosen4
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December 23, 2018
0
uncategorized
The Galapagos Islands Continue to Teach Us About Evolution
lenrosen4
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September 13, 2018
0
uncategorized
The Race Heats Up in Solving Renewable Energy’s Battery Challenge
lenrosen4
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August 24, 2018
1
uncategorized
News from the Red Planet Has Gotten Really Interesting Lately
lenrosen4
-
July 28, 2018
0
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Earth Day 2024 And The Atmosphere Is Raining Microplastic
April 22, 2024
How Close Are We To A One-And-Done Vaccine For COVID-19 And Other Viruses?
April 21, 2024
