'Necklace' designed to aid those with profound hearing loss.
June 13, 2001 9:00 PM Subscribe
'Necklace' designed to aid those with profound hearing loss. Almost totally deaf and reliant on lip reading since her 20s, Sherry Cramer couldn't believe her ears in 1994 when she first wore the microphone array necklace that electrical engineering Professor Bernard Widrow and his students had designed. Listening to a CD, she could hear every note of a Rachmaninoff piano concerto as the necklace received and transmitted sound in magnetic form to her behind-the-ear hearing aid.
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