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    We combined the bus straps and the emergency hammer. Then it is possible to minimize human casualties through disassembling the closest strap tha… Read More
    We combined the bus straps and the emergency hammer. Then it is possible to minimize human casualties through disassembling the closest strap that would help escaping. Read Less
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Designed by JK.Shay.Ryu, HoeYeong Jung, ByungHyun So, JooYoung Lim, HyoMin Lee