If you are interested in Linux and the status of the SCO vs. IBM debacle that is going on, probably the best place to follow it is on, Karsten Self's wiki here. You can also follow along on the linux-elitists mailing list or associated archives.
Lots of good information, and a high signal to noise on the linux-elitists list. If you are interested in
Hard free software questions and clever answers.
Let me close this entry with a quote from Darl McBride the SCO Group CEO in August 2002 (reference).
Obviously Linux owes its heritage to UNIX, but not its code. We would not, nor will not, make such a claim.