Why worry about better horse bridles (Webcams) when the automobile is beginning to roll out ($300 PC-free VR)?
Edit: Oh, you have a link now. So it's going to render a fake head based on eye tracking? You can do that without VR!
And that's over a year ago...
VR makes things immersive, but it is neither necessary nor sufficient to solve the eye contact problem. It's orthogonal.
This blindless in webcam meetings make everyone something like socially "autistic", and is a big part of what can make them much more draining than in-person meetings.