Text this: Indoor Localization with smartphone using BLE iBeacon

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