It's been a little more than 15 months since ChatGPT launched, and it's clear who the early winners of the AI revolution are.AI hardware stocks like Nvidia have been far and away the leaders in the new tech boom. Nvidia's GPUs are the core component required for running intense models like ChatGPT, and demand for them has been enormous, driving Nvidia's revenue up by more than 200% and its profits by an even greater multiple. Companies that partner with Nvidia to sell hardware have also emerged as winners. ...