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Sister Jennifer wrote:They train guide dogs to count the money. The different coloured inks on the banknotes have a unique smell and the dogs can tell the difference between $5 and $50 for example..
cheery_j. wrote:Sister Jennifer wrote:They train guide dogs to count the money. The different coloured inks on the banknotes have a unique smell and the dogs can tell the difference between $5 and $50 for example..
What if a blind person doesn't have a guide dog?
And how do they do it in the US where all banknotes are more or less the same colour?
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