Tempest Technologies

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TEMPEST stands for "Telecommunications Electronics Material Protected From Emanating Spurious Transmissions" and involves a broad range of technologies for protection from eavesdropping on electromagnetic equipment (like screens). Here its use is kind of the opposite - to utilize the transmission possibilities of electromagnetic radiation from screens.

We will also have a look at how to build simple devices to listen to and record electromagnetic radiation from everyday household items.

TEMPEST info

Tempest Karaoke (video)