Throughout the course of the year, some of the most impressive returns in the stock market were achieved on the back of the artificial intelligence revolution. Semiconductor companies like Nvidia (NASDAQ: NVDA) or AI infrastructure providers like Palantir (NASDAQ: PLTR) have benefited greatly.There are just a couple of issues — after such impressive moves to the upside, it’s an open question as to whether or not the current trajectory can be sustained. There simply might not be more room to grow, at least i ...