Every day, we’re flooded with boasting advertisements for the wonders of the recent 5G concessions. Undoubtedly, they are making an essential contribution to network speed, but is all that glitters really gold? In this interview with Nemo Galletti, an Italian manager of a company specializing in the production of gigaherts antennas for telecom networks, we look at the differences between 5G and the older 4G technology. We also check if perhaps something has been “swept under the rug” by the providers.