Infrastructure refers to buildings, networks, and other physical facilities that are used to deliver public services, in particular in transportation (roads, railways, airports, bridges), water and sanitation, energy supply, telecommunication, education, and health care.Technology refers to the practical applications of scientific knowledge, in particular in industry. For instance, pharmaceuticals are practical application of medical knowledge while genetically modified seeds are applications of biological knowledge. At the same time, technology transfer refers to the process of moving technical knowledge, know-how, data, source code, etc. from one organization to the other, typically for the purpose of replicating or modifying the original material in a different environment.