Dr. Roberts looks at an ancient number theorem that helps people who design large scale integrated circuit chips. Walter Orr Roberts informal series, "Provocations." Each issue consists of provocative comments related to scientific issues that mostly focus on weather, climate the sun, or near spa... Show moreDr. Roberts looks at an ancient number theorem that helps people who design large scale integrated circuit chips. Walter Orr Roberts informal series, "Provocations." Each issue consists of provocative comments related to scientific issues that mostly focus on weather, climate the sun, or near space, with the aim of creating a forum for discussion. Show less