4 ms·

By far most communication is in the microwave bands, such as WiFi, cell phones, Bluetooth

• Palomides 3y ago
  sure, but wifi doesn't go over 6ghz for plenty of reasons edit: forgot about 60ghz wifi
  • westbywest 3y ago
    60GHz wifi products are pretty common now. With the notable quirk of having difficulty passing through paper.
    • mometsi 3y ago
      Paranoiacs will be finally be able to wear regular hats!