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Miranda Wang wants to close the loop on plastic recycling
Only 9% of plastic has ever been recycled. But Miranda Wang's start-up thinks it can boost that figure.
2:57 • Source: CNN
Tomorrow's Hero 12 videos
miranda wang headshot plastic
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Miranda Wang wants to close the loop on plastic recycling
2:57
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Inna Braverman is harnessing the power of waves
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Nineteen-year-old Angad Daryani in a workshop at the Georgia Institute of Technology with his prototype air filter.
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Angad Daryani wants to scrub pollution from the air
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Leroy Mwasaru is using human waste to generate biogas
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Benjamin Tee is making electronic skin so robots can feel
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Teenager aims for early diagnosis of Alzheimer's
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Shaima Alqassab is using algae to make printing greener
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Predicting the next deadly outbreak
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Teenager pioneers method to save brain neurons
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US student on a mission to diagnose cancer faster
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A prize-winning solution for polluted water
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Student designs drone to go where humans cannot
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