Well said! Kids nowadays don't understand what it takes to build, battle-test and maintain complex systems over decades in operation. It is a marvel of Enginee

Well said! Kids nowadays don't understand what it takes to build, battle-test and maintain complex systems over decades in operation. It is a marvel of Engineering (both HW and SW) and the experts are worth their weight in gold. There is much to learn from them. Do you have any links to where we can read about its architecture and system as a whole?