Lamphone attack lets threat actors recover conversations from your light bulb

Academics record light variations in a light bulb to recover the sound waves (speech, conversations, songs) from a room 25 meters (80 feet) away.

Article Link: https://www.zdnet.com/article/lamphone-attack-lets-threat-actors-recover-conversations-from-your-light-bulb/#ftag=RSSbaffb68