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Oxygen is one of the most important element to sustain a human live. O2 is what people inhale, and CO2 is what people exhale. However, The rising density of CO2 makes the world face the environmental problemglobal warming. If people change their breathing styles, and inhale CO2 and exhale O2 by using devices in their throats. What would it be? We all know the chemistry reaction can be figured out and adjusted by formula. The device that put in the throat can simply change the air we breathe into what meets the environment and humans need.
National Taiwan Normal University
Taipei City, Taiwan