Artificial intelligence (AI) is being touted as a technology that could bring significant increases in productivity and exponentially grow the global economy. The latest developments in AI are still in the early stages, making this a once-in-a-generation opportunity. But it's important to invest in the right companies that can successfully monetize and profit from where AI is going.Here are two companies with excellent earnings growth prospects that can deliver attractive returns for years to come.1. Advanc ...