How machine learning can monitor worker fatigue and ensure safety

We've seen multiple use cases where smart devices like smart watches and other smart appliances have helped people maintain excellent homes and healthy bodies. Are there any smart devices or sensors that can help individuals in improving their mental health and ensure that they lead a happy life? Mental health is imperative for physical health. To live a fully healthy lifestyle, we need to take care of our mind, just as much as our body. And for that, there are some machine learning solutions and smart devices that prioritize mental well-being.