Blocking microwave auditory effect / Frey effect?

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In summary, the conversation discussed the possibility of blocking "v2k" or microwave auditory effects using a tin foil hat or EMF shielding fabric. It was also mentioned that US intelligence installations may already use Faraday cages to prevent eavesdropping on their EM signals. The conversation ended with a reminder not to discuss conspiracy theories.
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michael93
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TL;DR Summary
Hypothetically, if someone could send "v2k" to a person's brain, how could this v2k be blocked, practically? A tin foil hat? The EMF shielding fabric?
Microwave auditory effect / Frey effect: https://en.wikipedia.org/wiki/Microwave_auditory_effect

Hypothetically, if someone could send "v2k" to a person's brain, how could this v2k be blocked, practically? A tin foil hat? The EMF shielding fabric?
 
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A Faraday cage would work -- er, yes, a literal tinfoil hat. I would think that US intelligence installations (thinking of "Havana Syndrome") already line their walls with conductive materials to prevent eavesdropping on their EM signals, and this would also work to isolate a room or house.

Note, we do not discuss conspiracy theories here.
 
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michael93 said:
TL;DR Summary: Hypothetically, if someone could send "v2k" to a person's brain, how could this v2k be blocked, practically? A tin foil hat? The EMF shielding fabric?

Microwave auditory effect / Frey effect: https://en.wikipedia.org/wiki/Microwave_auditory_effect

Hypothetically, if someone could send "v2k" to a person's brain, how could this v2k be blocked, practically? A tin foil hat? The EMF shielding fabric?
Welcome to PF. Since Russ has answered your question, I'll go ahead and close the thread.
 
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FAQ: Blocking microwave auditory effect / Frey effect?

What is the microwave auditory effect or Frey effect?

The microwave auditory effect, also known as the Frey effect, is a phenomenon where humans perceive auditory sensations (such as clicks or buzzing sounds) when exposed to certain pulsed microwave frequencies. This effect was first discovered by American neuroscientist Allan H. Frey in the 1960s.

How does the microwave auditory effect work?

The effect is believed to occur due to the rapid heating and expansion of tissues in the head caused by pulsed microwave radiation. This thermal expansion creates pressure waves that are detected by the inner ear and interpreted by the brain as sound. The exact mechanism is still a subject of research, but it is generally understood to involve thermoelastic expansion.

Is the microwave auditory effect harmful to humans?

Current research suggests that the microwave auditory effect itself is not harmful at the levels typically studied. However, prolonged or intense exposure to microwave radiation can have other health effects, such as tissue heating and potential thermal damage. It is important to adhere to safety guidelines and exposure limits set by regulatory bodies.

Can the microwave auditory effect be used for communication?

Yes, the microwave auditory effect has been explored as a potential means of communication, particularly in military and covert operations. By modulating microwave pulses, it is possible to transmit coded messages directly to an individual's auditory system without the need for traditional sound waves. However, practical and ethical considerations limit its widespread use.

How can exposure to the microwave auditory effect be blocked or mitigated?

Blocking or mitigating the microwave auditory effect involves shielding individuals from microwave radiation. This can be achieved using materials that absorb or reflect microwaves, such as certain metals or specialized fabrics. Additionally, reducing the power and exposure duration of microwave sources can minimize the likelihood of experiencing the effect.

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