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The Curious Cases of Rutherford & Fry

Series 18

The Guiding Hound

Duration: 39 minutes

on BBC Radio 4 FM

Available for over a year

How do guide dogs know where they're going? It's not like their handler whispers in their ear and asks to go to the pharmacy, maybe the toothpaste aisle. So how does it work? Show more

BBC Radio 4 FM

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