Facial recognition technology is one of the most controversial topics in the world today. While some people see it as a valuable tool for law enforcement and security, others believe it is a violation of privacy and civil liberties. So, what is facial recognition? How does it work? And what are the pros and cons of this technology? Facial recognition technology has been increasing in accuracy and efficiency in recent years due to rapid advancements in AI. This technology is often used for security purposes, such as to unlock phones and to gain entry into buildings. However, there is a growing debate about the implications of facial recognition technology and whether or not it is ethical.