Planet13 - 9:06 am on Dec 27, 2011 (gmt 0)
Just to follow up on a previous comment:
a) A huge bias towards exact match domains, or even domains with the keyword plus a few other words.
I would have to say that I have been seeing the opposite. Instead, big name sites are ranking in lieu of exact match domains.
What I am seeing are more and more Amazon information pages (I think they are called amazon answers) in the SERPs for informational queries.