This book is about a huge tea shop chain, Lyon’s Corner Houses, which decided to sideline into computing and analytics. They started this great project at the beginning of the 1950s, and once completed, LEO (Lyon’s Electronic Office) was the first office computer in the world put to commercial use. This tells the story of the very beginning of computing, including a quote for the first ever computer programmer (Countess Ada Lovelace, 1840), where she defends the concept of the electric brain, then through the war years, and then a more detailed technical path following the development of LEO and his successors.
It is full of business management, systems thinking, and explanations of how the coding actually worked. Lyons was ahead of its time, amazingly so. They tailored the machines to the companies so they worked exactly as they would need them. You might be aware, though, that you can no longer buy a cup of tea in a Lyons Corner House or a LEO-branded computer, and this book also deals with what went wrong.
As I work in this industry, I was thoroughly absorbed by the ups and downs of the beginning of computing as we know it, and I lapped up all the technical detail too. What a delight to know where my strange job actually began, and to find out so much about the wonderful pioneers.