Will User Generated Commentary Change TV?

I thought of freeculture immediately when this came up.

A lot of what we know about the future of TV from big media is pretty
predictable, more choice, better time shifting, more portability, etc.
 Where it really gets interesting is when developers get access to the
TV set do all the kind of random experimentation they do best.

At a BBC sponsored event, a UK developer combined chatting with
television and here's what he got:

http://open.neurostechnology.com/content/crowd-narration-future-tv