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Let CO2 status be visible / Global Positioning System

Let CO2 status be visible
Let CO2 status be visible

CO2 Status is visible by Solar Lights.
Every city has the resibility to save the earth by action in daily life.
One day one light, keep the earth alive.
The light is a signal for people to keep doing something for saving the earth.

University

National Taipei University of Technology

National Taipei University of Technology
Taipei, Taiwan

Chao-Shun Yang,
National Taipei University of Technology