Not very long time ago we have just passed from web 1.0 to the amazing world of web 2.0. Social interactions and a better design were/are the main ingredients of this age but appeared voices that announced a new change, web 3.0. Which are the features of it…well…nobody knows exactly but the new features are somehow easily to predict. Surely, responsive design will be a term very used in the near future and, quite probable, it ‘s the base of this new era.