While resources will undoubtedly be inadequate to provide timely surgery for all, priority should be given to those with some residual vision, since that gives the best chance of saving years-of-useful-sight.
The Royal National Institute for Blind People RNIBB) website tells me that 93% of people who are registered blind or partially sighted in the UK retain some useful vision.
For the Russians, whose side of the frontier bristles with troops, minefields and air patrols, the OSCE provides useful intelligence: any sighting of Chechens is reported to OSCE headquarters in Vienna within hours.
Such a laboratory system represents a simplified testbed for the more practically useful line-of-sight stabilization.
Did you find the voice operated interface useful for people with sight problems?
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Other observations indicate the sea otter's sense of sight is useful above and below the water, although not as good as that of seals.
The box includes a useful feature for those with sight problems - 'audio description', a voiceover commentary that describes what is happening ('Jane enters the room, Bill faints... ')...
He said the programme in which former members of the unit claimed to have shot suspects on sight contained potentially useful new information.
