Three major broadcasters have demonstrated the format they are developing to replace high definition television.
Super Hi-Vision promises to be 16 times sharper than today's HD sets.
Japan's NHK, Italy's RAI and the BBC mounted a Super Hi-Vision show at the IBC broadcasting industry conference in Amsterdam.
IBC's Director of Technology, Phil White, admits it may be a long time before homes switch to such a high quality format.
One-Minute World News 
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