I like that the early prototype consists of a Car-HiFi-Amplifier and something made of Perfboard... [but of course, makes sense, in the end the HiFi Amp is jus

I like that the early prototype consists of a Car-HiFi-Amplifier and something made of Perfboard... [but of course, makes sense, in the end the HiFi Amp is just a pair of H-Bridges anyway, probably quite useful to pump rather low-frequency energy out]