Author Chris Miller talks about his new book, "Chip War: The Quest to Dominate the World's Most Critical Technology." (01:09) Carl Richards, Parkite and creator of the Sketch Guy column, appearing weekly in The New York Times, shares how he makes complex financial concepts easy to understand. (22:54) Thomas Clardy, founder and CEO of Powder Watts, explains how the smart camera system employs AI to help manage rooftop heat cables. (40:49)