Start of the Hologram Wars?

摘要

As the war rages over what format will make up the next generation of DVDs, signs of an impending battle over their successors are already in the air.rnA new type of disc that promises to cram in up to 300 times as much data as today's DVDs is poised to hit the market, and a similar, rival disc whose data is recorded and read differently is to be released within a few years.