I have often thought the BBC ought to create individual youtube channels for their tv series and put teasers for new episodes as they release on iplayer, along

I have often thought the BBC ought to create individual youtube channels for their tv series and put teasers for new episodes as they release on iplayer, along with the most popular clips from those shows. An audience of young people who almost certainly visit youtube regularly would then have a chance of being able to be notified when a show they actually like on the BBC releases.