4K resolution television, which displays on-screen images four times as detailed as current-generation high-definition sets, is set to be the big emerging trend in television technology in 2013 judging by announcements at this week’s Consumer Electronics Show (CES) in Las Vegas. Sony, Samsung Electronics
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It is too much to expect one man single-handedly to rescue Sony, the Japanese firm which formerly made world-beating electronic products but is now almost as well-known for making losses. Even so, Kazuo Hirai, who unveiled his outlook for the company on 12 April, less than a fortnight after taking its management back into Japanese