eastern on after words, university professor chris mler traces the history of microchip technology andhow it has become the most critically needed technology globally in his book chip or reduce injury but democratic congressman jim hines. watch a book tv every sunday on cspan2 and find a full schedule on your program guide or watch online anytime at booktv.org. ♪ listing two programs on c-span through c-span radio just got easier. tell your smart speaker place he spent radio and listen to "washington journal" daily at 7:00 a.m. eastern important congressional hearings and public affairs events throughout the day weekdays at 5:00 p.m. and 9:00 p.m. eastern per catch washington today for a fast-paced report on the stories of the day. listen to c-span any time to sell smart speaker place c-span radio. c-span, powered by cable. ♪ weekends on cspan2 are an intellectual feast. every saturday american history tv documents america's story. on sunday book tv brings you the late in the nonfiction books and authors. television companies and more. including cox. >> homework can be hard. but squatt