Now, attackers can use bulbs to spy on you (theoretically)

If you are planning on discussing private matters with someone, better start with keeping all the windows and doors shut. The precaution is peculiar, especially when no one is lurking outside your door, but necessary in light of a new 'lamphone' hack that enables attackers to eavesdrop on conversations using simple light bulbs. Discovered by researchers at Ben-Gurion University, the lamphone hack allows attackers to capture sounds in a room.