Artificial intelligence (AI) may be all the rage on Wall Street, but no two AI stocks are created equally.Over the last three decades, there's been no shortage of next-big-thing trends that have dangled big dollar signs in front of investors. However, none of these innovations, technologies, or trends have captivated the attention of investors quite like artificial intelligence (AI).What makes the rise of AI so special is the potential for AI software and systems to learn and evolve without human interventi ...