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21st Century Tech Blog
Science, Technology and the Future
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Energy/Industry
Hydrogen
Hydrogen
Hydrogen in transportation, as an energy source, as rocket fuel for space travel
Energy/Industry
Hydrogen From Ammonia or Ammonia Itself May Power Our Future
lenrosen4
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March 22, 2024
Electric Vehicles
The Future is Gas-Alternative Cars
lenrosen4
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February 14, 2023
Energy/Industry
Harvesting Hydrogen from the Ocean
lenrosen4
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January 9, 2023
Energy/Industry
Can We Adapt Old Power Plants to Run on Green Hydrogen?
lenrosen4
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August 22, 2022
Energy/Industry
What If We Could Eliminate Carbon Emissions from Existing Internal Combustion Engines
lenrosen4
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August 4, 2022
Energy/Industry
Splitting Water Breakthrough at Stanford University
lenrosen4
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June 24, 2015
0
Energy/Industry
Solar Power – The Latest News and Technology Breakthroughs
lenrosen4
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December 6, 2014
0
Automobiles
United Kingdom to Fund Hydrogen Fuel Infrastructure Accessible to the Public
lenrosen4
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October 10, 2014
0
Automobiles
Betting on Hydrogen – Japan Joins Iceland as Primary Developers of Gas-Based Economy
lenrosen4
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August 12, 2014
0
Energy/Industry
Patented Hydrogen Engine Ready to Power the Future
lenrosen4
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May 10, 2014
3
Energy/Industry
Gizmos & Gadgets: New Hydrogen Reactor Powers Your USB Devices
lenrosen4
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December 30, 2013
0
Energy/Industry
Gizmos & Gadgets – A Personal Energy Device Fuel Cell Called Upp
lenrosen4
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November 12, 2013
0
Biomass
Headlines: New Hybrid Device Makes Hydrogen Fuel from Sunlight and Sewage
lenrosen4
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October 17, 2013
0
Climate Change Science
Headlines: One Step Closer to Artificial Photosynthesis
lenrosen4
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September 1, 2013
0
Automobiles
Transportation and Energy Update: Fuel Cell Cars Looking Even More Likely
lenrosen4
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July 11, 2013
0
Automobiles
Headlines at 21st Century Tech for June 7, 2013
lenrosen4
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June 7, 2013
0
Electric Vehicles
Energy Update: An Environmental Engineer’s 2030 Forecast
lenrosen4
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May 16, 2013
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