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  • over_clox@lemmy.world
    7·
    25 天前
    • FM is radio, yes.
    • Cellular is radio, yes.
    • WiFi is radio, yes.
    • Bluetooth is radio, yes.
    • NFC is radio, yes.
    • RFID is radio, yes.
    • GPS is radio, yes.

    Did I miss anything?

    • devdoggy@lemmy.world
      1·
      25 天前

      I was referring to FM radios being hidden in our cell phones. I didn’t know the rest were radio!

      • over_clox@lemmy.world
        4·
        25 天前

        Yes indeed, they all work in different frequencies of the electromagnetic spectrum, AKA radio frequencies.