Found an interesting guy with an interesting channel with reviews of interesting devices. Enjoy.
Janus Cycle
Combining beautiful hardware, hacked firmware and unintended consequences.
Exploring retro devices from the pockets of history. Janus Cycle is an eclectic journey into technological wonders of the ages. Follow along with detailed looks into a wide range of intriguing devices, while appreciating the marvels of technological miniaturization.
Going deep into the technological aspects that makes each device unique. Following their stories into inventive and sometimes esoteric ways they function or affected our lives. Sit back and enjoy the experience that is Janus Cycle.
technê, the art of technology