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21st Century Tech Blog
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Solar Energy
A New Look At The Viability Of Solar Roads
lenrosen4
-
November 4, 2024
Electric Vehicles
Updated: Imagine an EV Battery With a Range of 3,000 Kilometres Between Charges
lenrosen4
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October 18, 2024
Artificial Intelligence
Texas to Rollout Faster and Safer Autonomous Trucking Solution
lenrosen4
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September 30, 2024
Transportation
Advanced Driver Assistance Systems Are Transforming The Transportation Industry
lenrosen4
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September 16, 2024
Electric Vehicles
Chinese EVs Are A Climate Change Solution So Why Are The U.S., Canada And Europe Blocking Their Sale?
lenrosen4
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August 28, 2024
Agriculture
I Was Asked to Contribute an Abstract to an Upcoming Conference On Vertical Farming and its Future
lenrosen4
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May 29, 2014
0
Space
SpaceX Reaches Another Milestone with Dragon Capsule
lenrosen4
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May 28, 2014
0
Energy/Industry
Solar Roadways – Are You Kidding Me?
lenrosen4
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May 27, 2014
0
Cities
Proterra’s Electric Bus Travels Over 1,100 Kilometers in 24 Hours
lenrosen4
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May 25, 2014
1
Electric Vehicles
When You Buy Your Next Electric Vehicle It May Sport a Dual Carbon Battery
lenrosen4
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May 22, 2014
1
Space
Boeing Has Crew Capsule to Replace Soyuz and with Bigelow a Private Space Station to Replace the ISS
lenrosen4
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May 18, 2014
0
Space
Fallout from Russia’s Adventure in Crimea – A New Space Race?
lenrosen4
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May 16, 2014
0
Energy/Industry
Patented Hydrogen Engine Ready to Power the Future
lenrosen4
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May 10, 2014
3
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
Shields Up – Star Trek Technology Potentially Feasible
lenrosen4
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May 5, 2014
0
Cities
Gizmos & Gadgets: The “Age of Sail” Returns to San Francisco Bay
lenrosen4
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May 3, 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
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