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21st Century Tech Blog
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Editor Picks
New Smartphone Apps Use Barcode Scanners To Make Discriminating Choices
lenrosen4
-
March 29, 2025
Education
The Folks Down Under Produce A Climate Anxiety Toolkit
lenrosen4
-
March 14, 2025
Business/Government
Widespread Addiction Erupts From Lotteries to Legalized Betting
lenrosen4
-
March 3, 2025
Editor Picks
To My American Neighbours Who Represent The Largest Number of Readers of This Website
lenrosen4
-
February 3, 2025
Nations
Trump’s Pitch for Greenland and Canada Is Not Unprecedented When You Look At Colonialism
lenrosen4
-
January 17, 2025
Agriculture
Hate to be a Nag About Climate Change But Here Goes
lenrosen4
-
March 12, 2014
1
Cities
Headlines: Heard of PPlanter? Is It Coming to a Street Near You?
lenrosen4
-
March 11, 2014
0
Climate Change Science
Fact Checking the Nuclear Energy File
lenrosen4
-
February 27, 2014
1
Cities
China’s Dilemma – Burn Coal or Welcome Economic Stagnation
lenrosen4
-
February 16, 2014
0
Agriculture
Headlines: IBM’s “Project Lucy” Focuses Watson on Africa’s Challenges
lenrosen4
-
February 12, 2014
3
Agriculture
Agriculture Update: The Economic Impact on Farmland by Climate Change
lenrosen4
-
January 21, 2014
0
Politics and Technology
Space Update: International Space Station is All Systems Go for the Next 10 Years
lenrosen4
-
January 10, 2014
0
Oceans
Headlines: Sharks Sign Up for Twitter in Western Australia
lenrosen4
-
January 3, 2014
0
Cities
Is New York City the Only One Preparing for the Consequences of Climate Change?
lenrosen4
-
December 27, 2013
1
Cities
Would a Smart Grid Have Helped in Toronto’s Ice Storm?
lenrosen4
-
December 26, 2013
0
Climate Change Science
Tackling Climate Change Incrementally
lenrosen4
-
December 16, 2013
1
Nations
Headlines: China Successfully Lands Robot and Rover on the Moon
lenrosen4
-
December 14, 2013
0
1
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