Great find! I really dig these circular stories that shape the electronics history. The story behind ARM has always fascinated me. The search for low power with efficiency kind of seems like the holy grail of the time. The Acorn story reminds me a lot of the Po Bronson novel "The First $20 Million Is Always the Hardest: [1]
1.
https://www.goodreads.com/book/show/306422.The_First_20_Mill...