Forewarned is forearmed.

Hidden cameras can be disguised as every day items like speakers, alarm clocks, USB chargers and power strips. We tested four hidden-camera detectors to see which ones could actually find concealed ...

Police body cameras equipped with artificial intelligence have been trained to detect the faces of about 7,000 people on a “high risk” watch list in the Canadian city of Edmonton, a live test of ...

Director Christopher Nolan has made some of the most spectacular films of the 21st century: "The Dark Knight," "Inception," "Interstellar," "Dunkirk" and "Oppenheimer." With each new film, the scale ...