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An earthquake is so unpredictable that even scientists cannot foresee when,
where and how it breaks out, but it is possible to decrease additional casualties
of the earthquake by using this Whistle.
it is similar to a whistle which can be blown in any direction and shaped like a
ball so that it fits in any places. In addition, Whistle could be found in the dark
easily because it is luminous.
Busan, South Korea
Park on hee,