Text this: Unrestrained measurement of arm motion based on wearable wireless sensor network

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