In 300 words. please answer below:

According to techopedia, facial recognition is a biometric software application capable of uniquely identifying or verifying a person by comparing and analyzing patterns based on the person’s facial contours. And though facial recognition is primarily used for security purposes, though there is increasing interest in other areas of use.
Conduct your own research on the topic of facial recognition to determine the methods in which facial recognition systems work. Explain how this technology can be used in at least three different industries. Explain the benefits and the problems that might arise with the use of these systems.
Be sure to cite your research for all material found on the Internet.