I'm not able to work out how to do what you ask with laptop, webcam,
etc. but I do know that BBC ALBA, the Gaelic TV channel (channel 168
Sky, and on Freesat) has been broadcasting last year's competitions
over the past year, mainly at weekends, along with a varied programme
of
This Saturday will see Glasgow hosting the World Pipe Band Championships
and for the first time the BBC will be streaming the event world wide.
http://www.bbc.co.uk/scotland/music/worlds/2009/
Is it possible for some clever person with a webcam and laptop to work
out a way to broadcast