The exhibits quickly bring home the vast scope of the Stasi's domestic spying. East Germany’s dictatorship would have loved how easily you can hide cameras and microphones now.

Retailers such as H&M, Iceland, Poundland and Tesco are deploying tech in stores as a way of protecting themselves and their employees from rising shop crime ...

The 20-story Torre Centinela looming over Juárez is part of a much larger AI-powered surveillance system that won’t stop at the Texas-Mexico border.