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'They called me Joe 90': Scottish Braille Press employee Jim McCafferty on trialling a futuristic navigation gadget in the 1970s

Jim wearing the Sonicguide in 1971

In a world of self-parking cars, augmented reality games and voice-controlled mobile phones, advances in technology are becoming ever more futuristic.

But in 1971 when Scottish Braille Press worker, Jim McCafferty, was asked to trial a new gadget to help blind people navigate using sound, his friends found the device so space-age they nicknamed him ‘Joe 90’.

Posted: 01/08/2016