begin with john brown's make, think imagine engineering the future of civilization followed by lorien pratt how it connects data, o actions and outcomes for a better world. then gary marcus on his book rebooting a.i., building artificial intelligence that we can trust. book tv, this week and every weekend on c-span2. >> television has changed since c-span began 41 years ago but our mission continues to provide an unfiltered view of government, already this year we brought you primary election coverage, the presidential impeachment process in the federal response to the coronavirus. you can watch all of the public affairs programming on television, online or listen on every radio app and be part of the national conversation through c-span daily washing told program. or through our social media feed, c-span created by private industry, as a public service and brought to you today by your television provider. >> up next on the tv, cassie chambers tells the story of her grandmother, on and mother who grow up in poverty into kentucky's appellation mountains, after that jd describes his childhood