The transformation of tradiotional radio to dijital radio

1.The transformation of tradiotional radio to dijital radio. How did radio convergence with digital? Web radio – history and development. The history of radio’s digital transformation I want to see steps/ milestones of of digitization of radio. Starting from invention of internet, first internet radio broadcasting – first web radio – untill today DAB radio. 2. The advantages and disadvantages of digitization to radio