http://news.cnet.com/8301-10784_3-9874317-7.html
You are correct on many points Squirrel. BD isn't solely a Sony venture. According to the estimates of one analyst in this article, Sony has a bit less than 30% of the royalties. The entire PS3 "gameplan" so to speak was never a secret. Sacrifice a portion of the video game marketshare in order to get Blu-ray established and reap the associated royalties.
Keep this in mind when reading what I type...
I've been gaming longer than many of you have been alive.