Technology is developed in order to solve a problem. The problem is defined in the real world so the solution should endevour to solve the problem based on a model of reality, not the model of technology. +-------------------------------+ | Reality | | +---------+ | | |Problem | | | | | | | +---------+ | | |based on | | +----v----+ +----------+ | | |Model | |Technology| | | | | | | | | +---------+ +----------+ | | |based on | | | +----v----+ | | | |Solution | uses | | | | <------------+ | | +...