Sometimes it is not how good but how bad your equipment reproduces sound. In a previous hackaday post the circuitry of a vintage transistor radio was removed so that a blue tooth audio source could be ...

If you have even a hint of curiosity in your soul, you cannot help but wonder why there are AA, C and D batteries, but no "B". Well, it turns out that there were B Batteries, which were used for ...

The widespread use of radio by the general public began in the early 1920s. In 1921 there were only around five radio stations broadcasting on a regular basis. In just two years there were hundreds of ...