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21st Century Tech Blog
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Energy/Industry
Energy/Industry
Articles on energy
Energy/Industry
Two Energy Stories To Start 2025
lenrosen4
-
January 1, 2025
Finance
The Current State of Fossil Fuel Companies And Their Climate Change Enablers
lenrosen4
-
December 24, 2024
Energy/Industry
Battery News: A Proton Battery And A Battery for Mars
lenrosen4
-
December 23, 2024
Environment
Nine Billion Tons of Plastic Since 1960 – UN Our Environmental Nightmare
lenrosen4
-
December 5, 2024
Energy/Industry
Governments Spending $7 Trillion Annually To Subsidize Fossil Fuels
lenrosen4
-
November 15, 2024
Automobiles
Can Tetrahedrite Help Generate Cheap Thermoelectric Energy?
lenrosen4
-
July 17, 2014
1
Air Transport Technology
Small E-Airplanes Take Flight but No Commercial Passenger Planes in the Near Future
lenrosen4
-
July 14, 2014
1
Energy Conservation Technology
Oil – We Spill it Everywhere and Yet We Keep on Drilling and Transporting it
lenrosen4
-
July 11, 2014
0
Energy/Industry
Why do Wind Turbines Have Three Blades? Maybe They Shouldn’t
lenrosen4
-
July 1, 2014
2
Energy/Industry
Encouraging News Headlines on the Renewable Energy Front
lenrosen4
-
June 29, 2014
0
Biomedical Engineering
Piezoelectric Technology in a Pacemaker – Really?
lenrosen4
-
June 28, 2014
0
Electric Vehicles
Researchers Develop Graphene Production Technique Even You Can Do
lenrosen4
-
June 23, 2014
0
Climate Change Science
Canada – A Fool About Climate Change
lenrosen4
-
June 18, 2014
1
Energy/Industry
Limiting CO2 to 450 Parts Per Million and its Impact on Fossil Fuel Companies
lenrosen4
-
June 16, 2014
2
Energy/Industry
If Companies Lead on Climate Change Will Governments Follow? Look at IKEA.
lenrosen4
-
June 16, 2014
0
Electric Vehicles
The Infinium Phenomenon – A Start Up That Manufactures Rare Earth Metals
lenrosen4
-
June 12, 2014
0
Automobiles
New Aluminum-Air Battery Powered Car Travels 1,800 Kilometers Without a Recharge
lenrosen4
-
June 5, 2014
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