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

Source: Hacker News: Front Page
Published: February 14, 2026 at 7:35 AM

Article URL: https://aimilios.bearblog.dev/reverse-engineering-sleep-mask/

Comments URL: https://news.ycombinator.com/item?id=47015294

Points: 324

# Comments: 166

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