How Apple is Making Bank From AI—Without the Help of Siri

Apple is set to surpass $1 billion in artificial intelligence revenue this year, but much of it is derived from other companies’ AI leaps. WSJ tech reporter Rolfe Winkler explains how. Plus, the WSJ’s Jinjoo Lee asks what’s next for electric battery makers as EV demand dips. Katie Deighton hosts. Sign up for the WSJ's free Technology newsletter.