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  _____      ___     _    _     ______    ______  
 / ____||   / _ \\  | \  / ||  /_   _//  /_   _// 
/ //---`'  / //\ \\ |  \/  ||   -| ||-     | ||   
\ \\___   |  ___  ||| .  . ||   _| ||_    _| ||   
 \_____|| |_||  |_|||_|\/|_||  /_____//  /__//    
  `----`  `-`   `-` `-`  `-`   `-----`   `--`

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發送短信 : Using physical-social interactions to support information re-finding