Please don't part out keyboards from old computer systems so you can use them with your Macbook. Give them to people who are actually working on collecting and preserving the old systems.
...Or do with them as you please, so that they may continue pushing the world forward instead of uselessly sitting around in a museum corner collecting dust.
Why don't you try to actually build a reproduction Symbolics keyboard (I did), and see how much time and money it is going to cost you.
>Please don't part out keyboards from old computer systems so you can use them with your Macbook. Give them to people who are actually working on collecting and preserving the old systems. I never said I did or would? Hall effect sensors are still available if someone wanted some they have much cheaper and easier options than tracking down an old keyboard. Also who ever implied that I'm not collecting and preserving old systems?