Facebook users in Illinois claim the tech giant violated the state's Biometric Information Privacy Act, which requires companies to obtain consent when collecting their biometric information.
Police in the U.K., backed by the government, are testing a facial-recognition system that is 20 percent accurate and treating those who avoid its gaze as potential suspects.
A hack demonstrates that the iris scanner in Samsung's new flagship smartphone could unlock the device when presented with a photograph of the owner's eye.
Facial-recognition experts at NTechLab kept a laser focus -- building credibility and buzz that allowed their company to expand across multiple industries.
Artificial intelligence has invaded public bathrooms in Beijing, where toilet paper dispensers now detect people's faces before giving out more tissue.