I found the link to Bubble memory (https://en.wikipedia.org/wiki/Bubble_memory https://en.wikipedia.org/wiki/Bubble_memory) in that article fascinating. I never

I found the link to Bubble memory (https://en.wikipedia.org/wiki/Bubble_memory https://en.wikipedia.org/wiki/Bubble_memory) in that article fascinating. I never thought that memory could work like that. The tutorial is also useful: https://commons.wikimedia.org/wiki/How_bubble_memory_works https://commons.wikimedia.org/wiki/How_bubble_memory_works