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21st Century Tech Blog
AI
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Cities
Toronto Could Use An Astra Bridge
lenrosen4
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May 15, 2024
Housing
Manufacturing And 3D Printing At A Crossroads
lenrosen4
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May 11, 2024
Agriculture
The Saga of Honeybee Colony Collapse is Being Questioned
lenrosen4
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April 8, 2024
Agriculture
Transforming Coffee’s Future With Bioreactors And Cell Power
lenrosen4
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March 16, 2024
Oceans
XPrize Launches Desalination $119 Million, 5-Year Competition
lenrosen4
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March 2, 2024
Agriculture
Agriculture Update: Genetically Modified Crops vs. Selective Breeding – Is One Better Than the Other?
lenrosen4
-
April 23, 2012
0
Cities
Energy Update: Why isn’t Solar Taking Off?
lenrosen4
-
April 18, 2012
2
Energy/Industry
Energy Update: Hydraulic Fracturing Science and Technology – What We Know and What We Don’t
lenrosen4
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April 8, 2012
5
Manufacturing
Robotics Update – Design and Build Your Own Robot Using Your Computer Printer
lenrosen4
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April 7, 2012
0
Biomedicine
Climate Change Update – Insect-Borne Diseases Spreading as Our Atmosphere Heats Up
lenrosen4
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April 4, 2012
0
Energy/Industry
Energy Update – Sourcing the Right Algae for Bio-fuels
lenrosen4
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April 4, 2012
0
Energy/Industry
Materials Science Update – Research into Invisibility Cloak Yielding Heat Shield Technology Results
lenrosen4
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April 2, 2012
1
Automobiles
Material Science Update – The Promise of Self-Healing Plastics
lenrosen4
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March 29, 2012
0
Agriculture
Urban Landscapes and Agriculture Update – New Technology to Assess Water Stress
lenrosen4
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March 25, 2012
1
Mining Exploration
Mastering Space Beyond Near-Earth – Part 1: How We Got Started – The Soviet Story
lenrosen4
-
March 22, 2012
0
Cities
Urban Landscapes Update – Seattle Building Designed to be Autonomous and Green for 250 Years
lenrosen4
-
March 21, 2012
1
Biomedical Engineering
Bioengineering Update – If the Climate Changes Wouldn’t it be Easier to Change Us?
lenrosen4
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March 20, 2012
5
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