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21st Century Tech Blog
AI
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Transportation
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Cities
New York City Proposes Flood-Proof Barrier for Manhattan to Combat Sea Level Rise
lenrosen4
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March 14, 2019
Energy Conservation Technology
Under COP21 Marine Shipping’s Contribution to Greenhouse Gases was Omitted
lenrosen4
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March 3, 2016
Ports
Transportation – Part 4: The Marine Challenge – Ships and Routes
lenrosen4
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October 4, 2011
Containers
Transportation – Part 4: The Marine Challenge – Containers and Ports
lenrosen4
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September 30, 2011
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