light bulb

Pierluigi Paganini June 13, 2020
Lamphone: spying on conversations by watching a light bulb in the room

Lamphone – Researchers demonstrated how to spy on secret conversations in a room from a nearby remote location just by measuring the amount of light emitted by a light bulb. A team of academics from Israeli Ben-Gurion University of the Negev and the Weizmann Institute of Science demonstrated how to spy on secret conversations in […]