Scientists in Germany have demonstrated a startling new form of surveillance: identifying people using nothing more than ordinary WiFi signals. By analyzing how radio waves bounce around a room, researchers can effectively “see” and recognize individuals — even if they are not carrying a device and even if their phone is turned off.

The reason the FCC is only allowing the sale of state approved routers in the US?

  • village604@adultswim.fanEnglish
    4·
    21 days ago

    It would be amazing to not have to deploy a network of esp32s to do it with Bluetooth.

    Although I’m already putting one in each room.