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  2. Covert listening device - Wikipedia

    en.wikipedia.org/wiki/Covert_listening_device

    A covert listening device, more commonly known as a bug or a wire, is usually a combination of a miniature radio transmitter with a microphone. The use of bugs, called bugging, or wiretapping is a common technique in surveillance, espionage and police investigations. Self-contained electronic covert listening devices came into common use with ...

  3. The Thing (listening device) - Wikipedia

    en.wikipedia.org/wiki/The_Thing_(listening_device)

    The Thing, also known as the Great Seal bug, was one of the first covert listening devices (or "bugs") to use passive techniques to transmit an audio signal. It was concealed inside a gift given by the Soviet Union to W. Averell Harriman, the United States Ambassador to the Soviet Union, on August 4, 1945.

  4. Countersurveillance - Wikipedia

    en.wikipedia.org/wiki/Countersurveillance

    Countersurveillance refers to measures that are usually undertaken by the public to prevent surveillance, [ 1] including covert surveillance. Countersurveillance may include electronic methods such as technical surveillance counter-measures, which is the process of detecting surveillance devices. It can also include covert listening devices ...

  5. The legal loophole that lets the government search your phone

    www.engadget.com/government-warrant-search-phone...

    The Fourth Amendment intends to protect people from “unreasonable searches and seizures” by the US government. This is where we get legal protections like warrants, where law enforcement needs ...

  6. Walmart patents surveillance tool that can eavesdrop on workers

    www.engadget.com/2018-07-12-walmart-patent-audio...

    The audio surveillance system Walmart designed is composed of several sensors that can collect all kinds of audio data, including beeps and the rustling of paper bags. Any data it gathers can be ...

  7. FaceTime bug lets you listen in before a call starts - Engadget

    www.engadget.com/2019-01-28-facetime-pre-call...

    Reports have emerged of a bug that lets you listen to the other side's audio before a call has even started. All you have to do is start a FaceTime call, add a person, and choose your own phone ...

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