At its biggest event of the year, Google announced an avalanche of A.I. product releases: A.I. in search, A.I. that writes emails and A.I. that generates slides. Is Google pulling ahead in the A.I. arms race?And, after years of hype, self-driving cars are finally hitting the streets of American cities. Kevin and Casey take a ride through San Francisco in Banana Slug — an autonomous vehicle from the self-driving car company Cruise. After their ride, they sit down with Cruise’s chief executive, Kyle Vogt, to discuss the role he thinks self-driving cars will play in the future of transportation.On today’s episode:Kyle Vogt is the chief executive of Cruise, a self-driving car company.Additional reading:At their annual conference, Google announced dozens of A.I. products and featuresIn a leaked memo, a Google researcher argued that the company did not have a strong A.I. moat because of open-source A.I. companies.Self-driving cars are expanding their footprint.  Subscribe today at nytimes.com/podcasts or on Apple Podcasts and Spotify. You can also subscribe via your favorite podcast app here https://www.nytimes.com/activate-access/audio?source=podcatcher. For more podcasts and narrated articles, download The New York Times app at nytimes.com/app.