It's been three decades since there's been a next-big-thing investment trend that's captivated the attention of professional and everyday investors quite like the artificial intelligence (AI) revolution. Just as the advent of the internet changed the course of corporate America 30 years ago, there's a growing belief that AI can lead to that next leap in economic growth and innovation. The wide-ranging potential for AI to transform virtually every sector and industry isn't lost on Wall Street or its top-tier investors.