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

Here's a summary for a newsletter: **Reverse Engineering a Sleep Mask** A recent article and discussion on Hacker News delves into the world of reverse engineering, with a focus on a sleep mask. The author, Aimilios, shares their experience of taking apart and analyzing a commercial sleep mask to understand its design and functionality. The post sparked a lively discussion with over 200 comments, exploring topics such as product design, materials science, and the benefits of reverse engineering. If you're interested in learning more about the inner workings of everyday products or want to explore the world of reverse engineering, this article and discussion are worth checking out.