How did a nuclear engineer end up inventing the Super Soaker water gun? This is the story of Lonnie Johnson, an inventor and engineer who, among many other things, revolutionized the backyard water pistol fight. See omnystudio.com/listener for privacy information.

Smart Talks with IBM returns with a new season on Tuesday, June 25th. This season, we’re diving back into the world of artificial intelligence, but with a focus on the powerful concept of “open,” and how it applies to AI. Host Malcolm Gladwell will invite curious colleagues from Pushkin...