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Echo vision: The man who sees with sound
Daniel Kish lost his sight in infancy – but taught himself to echolocate with bat-like clicks. Here he tells New Scientist how to do it
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Daniel Kish lost his sight in infancy – but taught himself to echolocate with bat-like clicks. Here he tells New Scientist how to do it
Part 1 of our special feature looks at how a good prenatal environment is needed to make the best out of the growing brain