Single Laser Fired Through a Keyhole Can Expose Everything Inside a Room
If you’re worried about privacy, it might be time to cover up your front door’s peephole.
GIZMODO by Andrew Liszewski 9/13/2021
For more information see the following link: https://gizmodo.com/a-single-laser-fired-through-a-keyhole-can-expose-every-1847638281