The chicken littles have been worried about this since long before the first Blu-ray (or even HD DVD) title was ever released, and the first step towards the analog sunset has officially come. Any new Blu-ray player announced after January 1st 2011 will only output HD via HDMI -- players that started shipping last year can still be sold until the end of this year though.
Full story:
http://www.engadget.com/2011/01/10/analog-sunset-begins-all-the-new-blu-ray-players-will-only-outp/&category=hd&icid=hd_eng_latest_art