Usercreation2080cf76ee1faa4c24bb Question7

This question tests your creativity to find the Usercreation2080cf76ee1faa4c24bb match that is perfect for you. What Do You think of this Idea?

A temperature-sensitive coffee mug that changes color based on the heat of the beverage, providing a visual indicator of its temperature and alerting the user when it's at the perfect drinking temperature.

Good Idea Bad Idea Dunno