When Computers Were Human...excellent read
https://www.google.com/search?q=when+computers+were+human&client=ms-android-metropcs-us&source=android-browser&prmd=ivsn&source=lnms&tbm=isch&sa=X&ved=0ahUKEwjhhp-UxfDSAhWpKsAKHRiFD2UQ_AUICCgB&biw=320&bih=486#imgrc=gYt8vEND 5idZUM: