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Happy Bottle-Top / Bottle Cap

Happy Bottle-Top
Happy Bottle-Top

According to the research, shaking carbonated beverages will produce 10psi of gas pressure; people can use this gas pressure to inflate balloon or ball. Additionally, the plastic bottle can save 60psi of gas pressure which can inflate 2 bicycle tires. The happy bottle-top could be used like an emergence tire repair tool.


National Cheng Kung University

National Cheng Kung University
Tainan, Taiwan

Wei-Jhih Jhao,
National Cheng Kung University