Yes, there is a mailing list for COGNOS.  It is not HP3K only, but
here it is:
 
[log in to unmask]
 
You subscribe by sending a message to listserv; esentially the same
way you subscribed to this list.
 
There is a FAQ for the 3K, the folks at 3K.com will send info (I'm
sure!).
 
 
I know the thoughts expressed here are my own because no one else would claim
them!
 
Don Harrington                      [log in to unmask]
Boeing Commercial Airplane Group    Phone:   206-931-4457
PO Box 3707  MS 5J-34               FAX:     206-931-2325
Seattle, WA  98124-2207