If you have a few minutes, there are some interesting short videos of the Discovery Vision concept and what the future holds on the link below.
http://newsroom.jaguarlandrover.com/en-in/saveditems/?csid=40244fec-e466-41be-b9fd-6af1d6b0e8c0
Personally I think face to face video with your passenger or been able to get out open a gate and drive the disco through from your i-pad it taking things a bit far