I have solar-powered cats...

[Archae]

Both my cats (calico and black) are lying in a sunbeam, soaking up solar energy, an later, they will be chasing each other through my apartment.

I understand dogs are like this too.

[appleannie1943]

1. If there is even a 2 in square of sunlight on the floor, one of my cats will be laying in it.

[The Velveteen Ocelot]

2. I thought that was how all cats were powered.