Which of the following business ideas is not using Al$?$

Starbucks creates a system that works like a hand and lifts and moves the mixing pots for the coffees to and from the coffee machines to the counters.

McDonald's unveils a robot that cleans and tidies the restaurant, while also asking guests if it can take their trays to the trash.

A golf course creates an automated golf cart that can offer swing and club suggestions and even navigate the course for the driver.

Best Buy implements a software system that will determine how many customers are needed to increase gross profits to $$5$ million.