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21st Century Tech Blog
Science, Technology and the Future
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Water
Growing Freshwater Scarcity From Disruptive Climate Change Leads to Aerial Water Harvesting Invention
lenrosen4
-
December 22, 2024
Climate Change Science
Is Global Warming Causing Groundwater Sources To Shrink?
lenrosen4
-
November 18, 2024
MEDICAL
Putting Fluoride In Community Water Supplies Is Being Questioned
lenrosen4
-
November 13, 2024
Environment
The Growing Problem of Forever Chemicals in Our Air, Water, and Soil
lenrosen4
-
June 9, 2024
Environment
Shrinking Fish Size A Sign Of A Stressed Environment
lenrosen4
-
May 20, 2024
Curing Illness
Gizmos & Gadgets: Clean Freshwater Gets Help from Plant Xylem Filter
lenrosen4
-
March 30, 2014
2
Agriculture
What Did We Learn in State of the Future Report?
lenrosen4
-
March 23, 2014
1
Agriculture
Hate to be a Nag About Climate Change But Here Goes
lenrosen4
-
March 12, 2014
1
Environment
Desalination Technology Key to Solving Freshwater Crisis
lenrosen4
-
February 13, 2014
0
Agriculture
Headlines: IBM’s “Project Lucy” Focuses Watson on Africa’s Challenges
lenrosen4
-
February 12, 2014
3
Climate Change Science
Headlines: New Study on Rising Temperatures and Rainforests
lenrosen4
-
February 2, 2014
0
Climate Change Science
Headlines: Canada’s Government Puts Science Research on Fisheries and Oceans in the Dumpster
lenrosen4
-
January 25, 2014
2
Space
Headlines: Water Vapor Detected on the Dwarf Planet Ceres
lenrosen4
-
January 23, 2014
1
Energy/Industry
Headlines: University of Calgary Hosts Entrepreneurs Pitching Future EnergyTechnologies
lenrosen4
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January 22, 2014
0
Agriculture
Agriculture Update: The Economic Impact on Farmland by Climate Change
lenrosen4
-
January 21, 2014
0
Cities
Headlines: Colorado River More a Trickle as 14 Year Drought Continues
lenrosen4
-
January 6, 2014
2
Cities
Is New York City the Only One Preparing for the Consequences of Climate Change?
lenrosen4
-
December 27, 2013
1
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