With just a small simple idea, CEO Hyunchul Choi developed Sgnl after winning 1st place during Samsung's C-LAB competition in 2014. He stated, "A colleague was boasting about his smartwatch, but was embarrassed by the fact that everyone around him could hear the conversation. As the number of smartwatch users increases, they will all face the same problem." From there, CEO Choi began to wonder if there was a way to solve this and came up with the idea of using one's finger...
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