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51本色challenges claims for smartphone breathalyzer pitched on 鈥淪hark Tank鈥
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Fans of 鈥淪hark Tank鈥 will remember it as one of the show鈥檚 most dramatic bidding wars. Charles Yim, CEO of Breathometer, pitched his smartphone-enabled breathalyzer as a way to 鈥渉elp people make...