Facebook
Linkedin
Twitter
Sign in
Join
AI
Computers
Education
Energy/Industry
Environment
Medical
Politics
Space
Transportation
Sign in
Welcome!
Log into your account
your username
your password
Forgot your password?
Create an account
Sign up
Welcome!
Register for an account
your email
your username
A password will be e-mailed to you.
Password recovery
Recover your password
your email
Search
Sign in
Welcome! Log into your account
your username
your password
Forgot your password? Get help
Create an account
Create an account
Welcome! Register for an account
your email
your username
A password will be e-mailed to you.
Password recovery
Recover your password
your email
A password will be e-mailed to you.
21st Century Tech Blog
AI
Computers
Education
Energy/Industry
Environment
Medical
Politics
Space
Transportation
Home
Business/Government
Business/Government
Nations
Trump’s Pitch for Greenland and Canada Is Not Unprecedented When You Look At Colonialism
lenrosen4
-
January 17, 2025
Business/Government
President Biden’s Farewell Address Warns About A Rising Oligarchy of Techno-Billionaires
lenrosen4
-
January 16, 2025
Environment
Climate News On The Eve Of Denier Trump Taking Office
lenrosen4
-
January 10, 2025
Politics and Technology
The New Social Media Norm is Anarchy
lenrosen4
-
January 9, 2025
Business/Government
When Does A Narcissist Become a Megalomaniac?
lenrosen4
-
January 8, 2025
Environment
In Brazil There is a War Going on in the Rainforest
lenrosen4
-
July 5, 2014
0
Cities
China to Build Kilometer High Sustainable Tower
lenrosen4
-
July 4, 2014
0
Agriculture
Agriculture in the Face of Climate Change Has to Up Its Game to Meet Future Population Demand
lenrosen4
-
July 3, 2014
0
Nations
A Former NHL Goaltender Asks Canadians To Look at Our Days Ahead
lenrosen4
-
July 1, 2014
0
Climate Change Science
Global Ocean Commission Tells Us What We Don’t Want to Hear
lenrosen4
-
June 24, 2014
1
Climate Change Science
June 10th Poll Indicates American Willingness to Bear the Cost of Climate Change
lenrosen4
-
June 18, 2014
2
Climate Change Science
Canada – A Fool About Climate Change
lenrosen4
-
June 18, 2014
1
Electric Vehicles
The Infinium Phenomenon – A Start Up That Manufactures Rare Earth Metals
lenrosen4
-
June 12, 2014
0
Cities
Putting Perspective on Climate Change Impacts: Part 1 – The Eastern U.S.
lenrosen4
-
June 11, 2014
0
Climate Change Science
It is More Clear to Me Each Day – National Governments Don’t Understand Our Future
lenrosen4
-
June 10, 2014
1
Environment
Earth Has a New Class of Rocks – Plastiglomerates
lenrosen4
-
June 6, 2014
2
Climate Change Science
Will China Follow the U.S. in National Carbon Cap?
lenrosen4
-
June 4, 2014
3
1
...
82
83
84
...
93
Page 83 of 93
Most Read
NASA, Artemis, and Mars Timelines – Part 2: Addressing Remaining Challenges
January 21, 2025
NASA, Artemis, and Mars Timelines – Part 1: Something Is Amiss
January 20, 2025
Solar Energy Technology Is Going “Perovskite”
January 18, 2025
Trump’s Pitch for Greenland and Canada Is Not Unprecedented When You Look At Colonialism
January 17, 2025
