^He was honest. And a lesson can be drawn from it as well. It says: Don't get your self too attached to any form of technology. All technology will eventually reach its limits, and the more complex a technology is, the more knowledge and resources it needs (just think of all the skills, mines and factories necessary to transform various coloured (or transparent) rocks into a CPU, and to maintain that system regardless of how many CPUs it produces), the more likely it will be abandoned in a major crisis, regardless of how useful or efficient it is.