The Surveillance State: Big Data, Freedom, and You Season 1 Episode 11 Biometrics: Eyes, Fingers, Everything

Eye scans and facial recognition software were once the purview of science fiction, but now biometric identification is becoming commonplace. Here, examine the different forms of biometric screening, from fingerprinting to DNA analysis. While there are many benefits to this technology, you'll also see the darker side of this data unleashed in the world.