After more than a year of touting Blu-ray as the best technology to replace DVD for storing high-definition video and winning proponents including Apple, a top executive at Sony Corp., one of Blu-ray's major backers, has opened the door to the possibility of unifying the format with its arch rival, HD-DVD. "Listening to the voice of the consumers, having two rival formats is disappointing and we haven't totally given up on the possibility of integration or compromise," Ryoji Chubachi, Sony's president-elect, said at a news conference Thursday in which he discussed the company's performance and future strategy. Read the rest of the article at Macworld.