Jeopardy! is US general knowldge TV quiz show. IBM Watson computer won the game in 2010 against human opponents. It used a combination of natural language processing, machine learning and rapid access to large quantities of text from encyclopaedias, news feeds and other human-readable data sources.
Used in Chap. 1: page 7; Chap. 17: page 261; Chap. 24: page 378