text channel

[Bert Freudenberg]

> Comment (by dcbw):
>
>  You don't actually need Tubes here.  Each activity has it's own text
>  channel (even if it doesn't have tubes), which is what we were  
> going to
>  use to do the corkboard stuff.  The text channel may possibly be  
> abused
>  for this, though we'd have to check what the link-local stuff does.

This sounds interesting. Looking for more details I found

	http://wiki.laptop.org/go/Activity_Sharing

which doesn't really explain what is actually implemented right now,  
nor what the actual API to use e.g. the text channel would be.

Where would I have to look?

- Bert -