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21st Century Tech Blog
AI
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Home
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Politics and Technology
Nations
Trump’s Pitch for Greenland and Canada Is Not Unprecedented When You Look At Colonialism
lenrosen4
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January 17, 2025
Business/Government
President Biden’s Farewell Address Warns About A Rising Oligarchy of Techno-Billionaires
lenrosen4
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January 16, 2025
Environment
Climate News On The Eve Of Denier Trump Taking Office
lenrosen4
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January 10, 2025
Politics and Technology
The New Social Media Norm is Anarchy
lenrosen4
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January 9, 2025
Environment
Korea Has a Carbon-Neutral Point System For People To Earn Cash For Making Green Lifestyle Choices
lenrosen4
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December 31, 2024
Electric Vehicles
The Infinium Phenomenon – A Start Up That Manufactures Rare Earth Metals
lenrosen4
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June 12, 2014
0
Cities
Putting Perspective on Climate Change Impacts: Part 1 – The Eastern U.S.
lenrosen4
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June 11, 2014
0
Climate Change Science
It is More Clear to Me Each Day – National Governments Don’t Understand Our Future
lenrosen4
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June 10, 2014
1
Climate Change Science
Will China Follow the U.S. in National Carbon Cap?
lenrosen4
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June 4, 2014
3
Climate Change Science
Climate Change Response is the Talk of the Day But Where’s the Action?
lenrosen4
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June 3, 2014
0
Climate Change Science
American President Announces Carbon Pollution Reduction Targets
lenrosen4
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June 2, 2014
3
Climate Change Science
Multinational Corporation Says Pay Attention to Climate Change or Die
lenrosen4
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May 27, 2014
0
Agriculture
Do We Know The Cost of Dealing or Not Dealing with Climate Change?
lenrosen4
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May 19, 2014
0
Agriculture
New U.S. Report States “Climate Change Has Moved Firmly into the Present”
lenrosen4
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May 6, 2014
0
Energy/Industry
Greenpeace is a Gadfly in Russian Arctic Oil Extraction – Maybe We Should Be Paying Attention
lenrosen4
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May 2, 2014
1
Cities
Would Zoning the Ocean Save it?
lenrosen4
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April 26, 2014
0
Cities
One of Canada’s Biggest Banks Looks at the Economics of Weather Events
lenrosen4
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April 18, 2014
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