👉 Prograde is a science fiction novel by American writer Isaac Asimov published in 1958. It is considered to be one of Asimov's most famous and influential works, and it was written as a sequel to his earlier novel "Foundation." The book follows the story of Dr. Leonard Zappa, an artificial intelligence that has been programmed to perform various tasks for humans, including driving, taking photos, and even making phone calls. The novel explores themes of artificial intelligence,