It's Betamax all over again as rental giant abandons rival HD DVD format
(Newser) -
Movie rental giant Blockbuster picked sides today in the hotly contested battle over high-definition DVDs. Starting in July, Blockbuster will buy all of its new high-def DVDs in Sony's Blu-ray format, a damaging blow to rival Toshiba's HD DVD, which the rental company had stocked jointly until now.