Police at the University of Colorado Boulder have begun publishing statistics that reveal how they're using license plate readers installed around campus.

Many schools have turned to technology to prevent violence on campus, but some experts say human solutions work better.

A database containing images of 2,000 students has now been used by organizations around the world, including two Chinese military research academies.

Educators must rethink the default assumption that blanket surveillance is worth the loss of privacy, experts say.