Economics of media

Outline the following 3 topics (200 words each) that you would be interested in researching, indicating why each topic is of interest and importance, empirically, theoretically and/or to you personally, and what principal questions or issues each topic raises in terms of the economics impact. [You do not have to answer your questions, but you should include some hypotheses or hunches.]
The 3 topics are: (1) The rise/revolution of smartphones; (2) The influence on the internet i.e online shopping, advertisement; (3) An appropriate topic with the writer’s choice.