Real pets Although electronic pets are developing every year in the world, they will not replace real pets. The emotion and action of electronic pets are limited because they are programmed what to do, yet real pets'action are not predictable, so the real pets need a lot of looking after, but this characteristic attracts the interest of many people. In addition, the real pets are growing with their owners. The growth depend on how owner deal with them. As the pets gradually take to the owner, their love for the pets are increasing. It is difficult for the owner to have affection for electronic pets.