Nvidia has been the hottest stock since the start of the AI revolution, and I see one particular healthcare business following a similar trajectory.Nov. 30, 2022, will go down as a defining moment in modern history. That's the day OpenAI released ChatGPT to the masses. Just like that, euphoria about artificial intelligence (AI) took over the world.One of the biggest beneficiaries of the AI boom has been semiconductor specialist Nvidia. If you had bought shares of Nvidia on the same day that ChatGPT was intr ...