Courtney Cox, Billionaire City, The Bidet

Jane Pauley hosts our annual special broadcast about design. In our cover story, Luke Burbank looks at a plan backed by Silicon Valley billionaires to build a new city in California. Also: Serena Altschul looks at the history of baby strollers; Martha Teichner meets the country's most acclaimed maker of weathervanes; Jonathan Vigliotti sits down with actress and entrepreneur Courteney Cox; Kelefa Sanneh investigates the rising popularity in bidets; Martha Stewart gives tips on throwing a garden tea party; and Susan Spencer enjoys fun and games with Wordle, jigsaw puzzles, and the board game Monopoly.