Honestly though a computer is just clockwork represented electronically. A modern computer can be represented mechanically even the display. Imagine colored mar

Honestly though a computer is just clockwork represented electronically. A modern computer can be represented mechanically even the display. Imagine colored marbles roll into a display slot every frame. Or a rotor rotates to a color. Or a flpboard flips to a character. We are just accustomed to computers being electrical. In the end it's all binary and we just happen to all use digital input and output.