Since we have a pal however belong to a group, the principles also change. With the world inhabitants at seven billion and rising, Facebook’s over 900 million lively accounts are only the start. The future is computer support not just for pals, but also for households, tribes, nations and even international humanity. By distinction, within the basic system model of computing shown in Figure 1.5, every stage emerges from the previous. So if all particular person thoughts have been erased, society would also cease to exist as absolutely as if all its citizens had vanished physically.