Here is my explanation: The Skype call will use the forward facing camera of the Hololens user. For the Hololens user the view of who you are calling will be p

Here is my explanation: The Skype call will use the forward facing camera of the Hololens user. For the Hololens user the view of who you are calling will be presented in front of you as you move around. Also, people on the Skype call can interact and draw on objects in front of you. See https://www.microsoft.com/en-us/hololens/apps/skype https://www.microsoft.com/en-us/hololens/apps/skype.