Survey opportunity for those who are deaf or hard of hearing – What alarm technologies work for you?

It is estimated that almost 1 out of 100 Americans over the age of twelve experience hearing loss classified as severe (>60 through 80 dBA) or profound (>80 dBA) hearing loss, and more than 14 out of 100 Americans over the age of twelve experience hearing loss to some degree. An important shortcoming of commonly used audible alarms is their inability to warn people who are deaf, and to some...



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