Today’s cellular and Wi-Fi networks rely on microwaves – a type of electromagnetic radiation utilizing frequencies up to 6 gigahertz (GHz) in order high-speed wireless transmission of voice and data.  Today’s era of wireless frequency is almost over; making room for new 5 G applications will require using new spectrum bands in much higher frequency … Continue reading Both 5G Network Frequency and Active Denial Crowd Control Systems Use Millimeter Wave Microwave Technology