It’s a fairly esoteric topic, but reservoir computing can be done in an entirely analog manner (analog reservoirs + a weighted linear sum via op amps; I don’t k

It’s a fairly esoteric topic, but reservoir computing can be done in an entirely analog manner (analog reservoirs + a weighted linear sum via op amps; I don’t know how you dynamically update the sum weights in an analog fashion but I assume it’s possible) and some people work on it.