Even better, the shower should be able to recognize that a person has entered the bathroom and also be able to identify that person. In a multi-person household

Even better, the shower should be able to recognize that a person has entered the bathroom and also be able to identify that person. In a multi-person household, each person will have a certain temperature they prefer for showering. What if your shower could identify you and adjust the temperature of the water based on your preferences? Machine learning applied to the bathroom!