Retired Chinese official Li Chuanliang fled to the U.S. seeking asylum, fearing persecution from the Chinese government.

Police in Edmonton, Canada, have started a pilot project using AI-equipped body cameras to detect faces on a "high risk" watch list.

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 you...