When investors think of millionaire-makers in the artificial intelligence (AI) space, they often look to Nvidia. Indeed, it has logged massive gains from the technology, and with a market cap approaching $2.6 trillion, it has turned small investors into millionaires. Fortunately, Nvidia is not the only AI success story. Many are smaller stocks with the potential to still see much larger growth. While nobody can promise a small investment will turn one into a millionaire, these two stocks should at least bri ...