Five bangers from OpenAI's Karan Singhal: 1. Raising the floor and the ceiling of human health: "There's more than 300 million people weekly using ChatGPT for health and wellness types of questions, and we take that as an incredibly important responsibility to get that right." "We're really invested in making sure basically two things. One is that we can raise the floor of human health and give people access to trustworthy, abundant, reliable health intelligence for free or nearly free, and…