This presentation was prepared and held on the occasion of the 20th International Symposium on Applied Electromagnetics & Mechanics that was held online and in Greece on June 5-8, 2022. In this presentation we explore why is 5G different than previous cellular technologies. Beyond speed and capacity, what is it that makes 5G a true game changer and a unique open innovation platform? How can it be used to spur innovation across industries and benefit society, economy and the environment? We also take a sneak peek at 6G.