How much humanity has already invented. How much humanity will invent. How many laws are already written on paper, how many laws are in the mind. Sooner or later, humanity will pay attention to their loved ones. Funny cats are a perpetuum mobile! Pets can give us energy! Cats – give us energy. Simple as that. We can charge your devices from batteries. A cat is a battery. Pets are very often in motion. It is necessary to use their energy for peaceful purposes. Give cats an opportunity to prove themselves and cats will happily do it!