Technology Media Definition: The practical application of scientific knowledge especially in a particular area. Usually used to solve problems and to make life easier. Develops solutions for tasks. Definition: T he main means of mass communication, especially TV, radio, and the internet regarded collectively. Carry information from source to receiver. Technology is ever evolving and has taken huge steps within the last decade. Media can inform and entertain people. Media can also sway people to think certain ways. From horse back to boats to cars to airplanes, from writing letters to phone calls to Social media has changed how people communicate throughout the world.