Given the talk of AIs communicating via fluctuations in CPU temperature, I thought of this thread - there is more recoverable information in the world than you might expect.
Privacy is hard. Everything can be a microphone. You can recover audio data from:
🛍️The vibrations of chip bags in a video
💡The slight fluctuations of light as hanging lightbulbs are moved by speech
🤖The lidar beams of robot vacuum cleaners
🤳The autofocus in your phone picture