Exploring the Strange World of Electromechanical Memory

In this LOOK MUM NO COMPUTER video, Sam looks at analog phone switching networks and how electromechanical memory was built and used over the system.

Then, Sam being Sam, he uses what he learned to create an amazing-sounding instrument that uses electromechanical relay memory to store and play back music.

from Adafruit Industries – Makers, hackers, artists, designers and engineers! https://ift.tt/UzhixJV
via IFTTT