Any well read science fiction fan know the name of this story? "People on earth build a huge computer and give it power and one task: make all people equal. Shortly after the computer has been given this task, they notice that people start disappearing. When they investigate, they find out that the computer is kidnapping people. It has found an almost completely spherical planet. It presses people into exactly similar round discs. Then it lays those disc at equal distance from each other to the planet surface."