Activate This ‘Bracelet of Silence,’ and Alexa Can’t Eavesdrop
By design, smart speakers have microphones that are always on, listening for so-called wake words like “Alexa,” “Hey, Siri,” or “O.K., Google.” Only after hearing that cue are they supposed to start recording. But contractors hired by device makers to review recordings for quality reasons report hearing clips that were most likely captured unintentionally, including […]
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