Former Xinjiang government engineer Nureli Abliz, who saw firsthand how surveillance technology flagged thousands of people in China for detention, even when they had committed no crime, is ...

Add Yahoo as a preferred source to see more of our stories on Google. China unveiled a chilling mosquito-sized drone designed for covert military operations and espionage -- a development that's ...

Chinese air force scientists have developed a revolutionary radar technology capable of rendering its airborne early warning platforms nearly undetectable to enemy electronic surveillance. Airborne ...

When you unlock a phone, step into view of a security camera or drive past a license plate reader at night, beams of infrared light – invisible to the naked eye — shine onto the unique contours of ...