In 15 years maybe the bandwidth will be there, and we can have full-face VR headsets that also face track and transmit expressions to other people in virtual worlds.

The allure is there - be convincingly you, but also look however you want to look. That would get eaten up by a lot of people.

Yet the teeth/tongue were obviously wrong, and the hands' motion felt... off. The Uncanny Valley effect is difficult to overcome, while we're getting closer it's not until things are perfect that the improvement really matters.