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My smart sleep mask broadcasts users' brainwaves to an open MQTT broker

I recently got a smart sleep mask from Kickstarter. I was not expecting to end up with the ability to read strangers' brainwaves and send them electric impul...
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Security & PrivacyHardware & Electronics2026

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Feb 14, 2026My smart sleep mask broadcasts users' brainwaves to an open MQTT broker by minimalthinker620260

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