[Sophos]Eavesdroppers can use light bulbs to listen in from afar

[igor51]

Eavesdroppers can use light bulbs to listen in from afar

Researchers have developed an ingenious way to eavesdrop from a distance without relying on planted bugs: they just stare at a light bulb.
Source: Eavesdroppers can use light bulbs to listen in from afar