Mercedes Stephenson sits down with Dr. Peter Singer, special advisor to the director-general of the World Health Organization, to get the latest updates on the global COVID-19 pandemic. Dr. Singer says vaccine equity is one of the biggest concerns right now.

Facial detection and facial recognition are terms used to describe video surveillance analytics that aid in identifying and cataloging human faces. The terms are sometimes used interchangeably, but they’re not the same thing. Here is our definitive guide to understanding the differences between facial detection and facial recognition. Facial Detection Is Data Collection Facial detection [...]