th Ten years ago, the 5 edition of the EUNICE Summer School took place in Barcelona with the motto "Broadband for all." This year, with the broadband promise already ful?lled in the city, the international workshop returned to th Barcelona in its 15 edition and focused on a polyhedrical approach to the Internet of the future. The Internet is shaping the twenty-?rst century information society. It has deeply transformed the way we learn, work and interact. All kinds of insti- tions, from universities to businesses, have been shaken by the wave of digital...