How hackers use an ordinary light bulb to spy on conversations 80 feet away | Forbes

Hackers can use something as simple as a light bulb to spy on others. Researchers have found that they can use light bulbs to monitor speech and music from about 80 feet away. Fluctuations and air pressure will help create sound waves that apps like Soundwave can pick up on. People might think twice after only being suspicious about Siri and Alexa listening in.

Source: https://www.forbes.com/sites/daveywinder/2020/06/14/how-to-use-an-ordinary-light-bulb-to-spy-on-conversation-80-feet-away-security-research-lamphone-hack/#3f707dc5be1d