It is the making, modification, usage, and knowledge of tools, machines, techniques, crafts, systems, and methods in order to solve a problem, achieve a goal, handle an applied input/output relation or perform a specific function. The human species' use of technology began with the conversion of natural resources into simple tools. The prehistorically discovery of the ability to control fire increased the available sources of food and the invention of the wheel helped humans in traveling in and controlling their environment.
Recent technological developments, including the printing press, the telephone, and the Internet, have lessened physical barriers to communication and allowed humans to interact freely on a global scale. Until recently, it was believed that the development of technology was restricted only to human beings, but recent scientific studies indicate that other primates and certain dolphin communities have developed simple tools and learned to pass their knowledge to other generations. These days, most of the hospitals are using modern technology as the assistance for he operation, for example.
Some doctors use new machines to produce medicine which effectively cures people and prolongs the life expectancy around the world. In addition, the discovery of x-ray enables doctors to treat some kinds of diseases. Without the needed technology a lot of people would struggle with their health. In addition it saves many innocent lives. The point is to spread it and reach with medicine help to the poor nations of the Third World. It has allowed physicians provide advice, redirect patients to resources on the Internet.