Powerful artificial intelligence systems require huge amounts of data. But some researchers and executives say the need for high-quality text data could exceed the supply within two years. WSJ reporter Deepa Seetharaman tells Alex Ossola how AI companies are preparing for the potential data shortage. Plus, the race is on to build new chip-making facilities. WSJ reporter Belle Lin explains why one Brooklyn-based startup is betting on smaller, modular chip plants that are designed to be shipped anywhere. Julie Chang hosts. Listening on Google Podcasts? Here's our guide for switching to a different podcast player. Learn more about your ad choices. Visit megaphone.fm/adchoices