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The bottom surface of a popcorn box is shaped like an arch, so it fits into a thigh naturally. As there is no need to hold a box, an audience could move their body without consciousness.
Hanseo University
Chungnam, South Korea
Sungmin Yoo,
Hanseo University
Hyunmook Lim,
Hanseo University
Seungho Choi,
Hanseo University
Min chang jeon,
Hanseo University