If one or more of your devices / devices makes you miseries. If you know anything about it a little, a lot, madness or not at all. You came across a strange component that could not be identified. This is where it happens.
All about cases filled with resins that will change the audio rendering like never before. Perpetual energy devices. Capacitors "Russian dolls". Kickstarter products that will change your life with a beautiful page filled with emptiness. And any other content likely to benefit from the naivety of others and forms of scams.