Object Lessons is a series of short, beautifully designed books about the hidden lives of ordinary things. Once upon a time, the news was only 15 minutes long and middle-class families huddled around a tiny black-and-white screen, TV dinners on their laps, awaiting weekly sitcoms that depicted an all-white world in which mom wore pearls and heels as she baked endless pies. If this seems a distant past, that’s a measure of just how much TV has changed—and changed us. Weaving together personal memoir, social and political history, and reflecting on key moments in the history of news...