7 nov 2002 ano - Simplicity Signalers
Descrição:
These Signal based devices add signaling to control various sounds within the house. In other words, sounds that are made can be represented into a signal, making it easier for the Deaf to be aware
Adicionado na linha do tempo:
Deaf Technology 1960s-2017
A short look into various events that lead up to new improve...
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