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SOS Stick / Trekking Pole

SOS Stick

People will always get lost or hurt themselves when they are going hiking. SOS stick can request support from the people or the rescue teams nearby by releasing helium balloons. What’s more, the balloons will stay in the sky in order to guide the people and the rescue teams to the right place.


University of South China

University of South China
Hengyang, China

Guodong Zhou,
University of South China

Hao Liu,
University of South China

June Zhou,
University of South China