The team designed a soundproof box to hold her hearing aids at night.
When she removes the hearing aids at night, they emit a high pitched squeal - while she can’t hear it, her entire family does. Because of her religious practices, she can not turn off the device
The Need-Knower in this challenges is Sabbath observant and wears hearing aids.
The build files for Hear, Listen (Shabbat) are free to download from this page - open source, shared by TOM: Tikkun Olam Makers.
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