Re: How many generations?
You have missed the Laddic which is/was a magnetic device for performing logic. Was it important? Well I've seen (actually stood inside) a computer built with Laddic that was controlling a nuclear reactor, so arguably yes.
You have missed the Laddic which is/was a magnetic device for performing logic. Was it important? Well I've seen (actually stood inside) a computer built with Laddic that was controlling a nuclear reactor, so arguably yes.