OpenAI rolls out ChatGPT-4o: What to know

It's much smarter and faster than before, and it will be available for free. Plus, what happens when you're in the emergency room and your hospital gets hacked? We talk to Zackery Ryan, a patient who was at the hospital during last week's Ascension cyberattack. Learn more about your ad choices. Visit megaphone.fm/adchoices