A method of using additional uplink measurements for MDT UL coverage is provided. In response to changes in whether the user is listening with either one or both ears, or whether the user is listening at all, the audio source is automatically signaled with one or more commands to cease or resume providing the audio to the apparatus, perform or cease performing various alterations on the audio before providing it to the apparatus, etc. The 3D position data are used to compute a virtual image of the instrument synchronously. A reconciliation is performed between the forecast of the first dimension and the forecast of the second dimension in order to determine how the constraint of the first dimension’s forecast is to influence the first dimension’s forecast. In addition to or as an alternative to displaying the URL and visually distinguishing the hostname component, a warning message relating to the hostname portion of the URL may be displayed.