Companies are embracing the benefits of less powerful artificial intelligence models that cost less and are often designed for specific tasks. WSJ reporter Tom Dotan joins host Zoe Thomas to explain what the use of small or medium language models means for the evolution of AI. Plus, some old tricks to vet if someone is real online no longer work. We'll tell you what you can do to avoid falling for scams and the steps tech companies are taking to help. Sign up for the WSJ's free Technology newsletter. Learn more about your ad choices. Visit megaphone.fm/adchoices