These AI stocks still have a lot of room to keep growing.It's not too late to start investing in artificial intelligence (AI) stocks. While fervor around new generative AI developments has sent many tech stocks zooming higher, there are still plenty of opportunities to invest in the space.Spending on generative AI hardware, software, and development will increase from $67 billion last year to $1.3 trillion in 2032, according to estimates from Bloomberg Intelligence. That leaves a lot of room for companies t ...