EASY!

Can someone come up with a useful never heard of before invention (has to be original) I will reward branliest to the best answer! This is for a class competition and I have a lot going on rn so I can't have a straight train of thought

An invention that takes care of your pets while you are on vacation so you don't have to buy a spot at a kennel or get a sitter. It is mostly like a robot that roams your house and refills food when needed and let's the dog out, or even takes it on a walk.