New invention to help blind people - an ultrasonic torch replaces white stick.
A blind man tests new signal device with model train in...
People doing various activities in home for blind people.
150th anniversary of Louis Braille, man who invented...
An inventor helps blind children learn...
Footage of the men firing rifles with the aid of electrical sound to help...
Sheepdogs are taught to cross the road safely, possibly to help in...
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Large queues at chemist as Flu epidemic spreads.
A new sonic aid allows blind people to detect the distance of objects in...
Blind from St. Dunstan's enjoy...
Queen Mother visits Scottish Cattle Show and Asylum for the Blind,...
Great film showing how radio broadcasts are recorded and transmitted.
Tour of what the Fiji islands have to offer, markets, sugar cane...
A celebration of the work of Louis Braille and the development of his...
Chimps, elephant, dogs and polar bears doing interesting things - no...