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

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Text this: Demonstration of feedback control using LEGO NXT