Can ChatGPT Make Students Smarter?

Estonia has turned its school system into a testing ground for AI by giving tens of thousands of students their own ChatGPT accounts. WSJ reporter Sam Schechner went to see for himself how the experiment is working so far. Plus, as electricity prices rise, a growing number of states are clearing the way for plug-in solar. WSJ columnist Christopher Mims recently put the technology to the test. Imani Moise hosts. Sign up for the WSJ's free Technology newsletter.