Before revision: Androids created to pass for human beings in several of Philip K. Dick's novels (called "simulacra" in We Can Build You, The Simulacra, Now Wait for Last Year, Clans of the Alphane Moon, The Penultimate Truth and "replicants" in Do Androids Dream of Electric Sheep?
After revision: Androids created to pass for human beings in several of Philip K. Dick's novels (called "simulacra" in We Can Build You, The Simulacra, Now Wait for Last Year, Clans of the Alphane Moon, The Penultimate Truth and Do Androids Dream of Electric Sheep?