Spies Can Eavesdrop by Watching a Light Bulb's Vibrations
Security, Spoken - Podcast készítő WIRED
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The so-called lamphone technique allows for real-time listening in on a room that's hundreds of feet away.
Security, Spoken - Podcast készítő WIRED
The so-called lamphone technique allows for real-time listening in on a room that's hundreds of feet away.