Erica Ogg / CNET News.com:

Digital downloads will be Blu-ray’s downfall  —  With the fall of HD DVD, Blu-ray has assumed the throne as the next format of choice, but its reign will be short-lived.  —  Blu-ray won’t enjoy the same decade-long dominance DVD did after it succeeded VHS.  But that’s not because there will be other challenger physical disc formats.