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Featured image of Ingenious Bracelet Jams Microphones Around You

Brace(let) Yourself

Ingenious Bracelet Jams Microphones Around You

Florian Gehrke
Published Feb 24, 2020

Scientists 3D printed a bracelet that jams microphones on smart speakers like Alexa and Siri with ultrasonic signals to stop them from listening in on conversations

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