H. Beam Piper,
The Cosmic Computer
“ Three days later, Conn hitched a ride on a freight-scow to Litchfield. From the air, he could see a haze of bonfire smoke over High Garden Terrace, and a gang of men at work. There were more men at work on the Mall and along the streets on either side. He went up from the yard below the house, where the scow was being unloaded, and found his mother in the living room watching a screen play with one eye and keeping the other on a soulless machine like a miniature contragravity tank, which was going over the carpet with a vacuum cleaner and taking swipes at the furniture with a rotary dustmop. ”
