Petorama 3000 is a fantastic invention Stela and Rhea! You have gone into lots of detail about what your invention can do. Pets such as dogs need lots of walking and not everyone has time to do that sometimes, so your invention makes it ideal to be able to keep your pets busy on walks and even feed the pet its favourite food afterwards. Pets also make a lot of mess and the petorama even clears up after them! Everyone will be wanting this helpful robot. Keep inventing!