Surveillance at schools has a negative effect on students' math scores, their likelihood of going to college, and their chances of being suspended.

A researcher explains the risks around facial recognition tech. "The privacy risks we uncover in our research should make anyone uncomfortable."

A new system uses cameras to gauge the facial temperature of people in a room and adjust the temperature accordingly.

For decades, the FBI kept tabs Black writers, artists, and activists, with agents reading their work closely and even creating their own misleading works.

A system called XModal-ID can use video of a person walking and determine whether that same person is behind a wall using WiFi and their unique movement.

Nursing home security cameras are an effort to combat elder abuse, but the ethical and moral implications are complex.