there is a youtube channel trying to rebuild the apollo launch computer. Very nerdy. The memory is rings of magnets. It is pretty fun though: https://www.you

there is a youtube channel trying to rebuild the apollo launch computer. Very nerdy. The memory is rings of magnets. It is pretty fun though: https://www.youtube.com/watch?v=2KSahAoOLdU https://www.youtube.com/watch?v=2KSahAoOLdU