Travelers face privacy threats from hidden cameras in hotel rooms. Smartphones can detect these cameras through flashlight ...

Travelers face privacy threats from hidden cameras in hotel rooms. Smartphones can detect these cameras through flashlight reflections, infrared lights, and camera-detection apps. Additionally ...

Nowadays one of the biggest concerns of travelling to a new place is getting scammed by hotel owners ... The easiest way to to spot a hidden camera is by point your smartphone’s flashlight ...