The role of millimeter-wave and 5G in the fourth industrial revolution.- 5G and millimeter-wave key technologies for emerging markets to participate in the fourth industrial revolution.- Transceivers for the fourth industrial revolution: Millimeter-wave frequency mixers and oscillators.- Transceivers for the fourth industrial revolution: Millimeter-wave low-noise amplifiers and power amplifiers.- Preparing emerging markets to participate in a new era of communications. A technical and economic perspective.- 5G and millimeter-wave broadband internet costing in unequal markets.