Hi! I want to share an old article(!) for about this subject. I have been thinking about new techs and suddenly found this.
" Social network was an innovation a few years ago. But now A lot people have social network accounts. So they will say "This is boring".
Video chat was a dream about 20 years ago. But now it is a neccesary condition. Why companys don't use this in social network? Why they are prefer old videos?
I think in a few years after it will possible. "
A few years?
After a few "months" from this Google+ and Facebook released video chat for social network. I was wrong.