Description: This is a documentary about a boy (Ben Underwood) who has taught himself to use echo location to navigate around the world. Ben Underwood is blind, but has managed to do some truly extraordinary feats.
... more insideTags: documentary, blind, bbc, british, brainChannels: GeekPosted By: FemalePigeon2 years 6 months 4 weeks ago • 3655 views
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