Big tech captures the spotlight as artificial intelligence (AI) initiatives have helped several tech giants reach trillion-dollar valuations. The three most valuable publicly traded corporations are all investing heavily in AI, and they aren’t secrets at this point.Many investors know about Apple (NASDAQ:AAPL), Microsoft (NASDAQ:MSFT), and Nvidia (NASDAQ:NVDA). While these stocks have generated incredible returns over the long run, there’s a problem with only relying on big-name companies.It’s possible to g ...