With the continuing pain of inflation, some San Diegans are using their yards to make some extra money. David Taylor's backyard in Poway features a pond with five dogs having themselves a good time. But none of them belong to Taylor. he got connected on the app Sniffspot where anyone with a yard can turn their space into a dog park by the hour. On the app, hosts set their own rates. And Taylor rents out his space for $11 a dog per hour with discounted rates for additional dogs.