If you can identify powerful trends set to persist for many years, you can build vast wealth in the stock market. One such trend (actually more of a megatrend), artificial intelligence (AI), is presenting investors with such an opportunity.

AI is set to transform huge swaths of the global economy. The game-changing technology is expected to usher in a wave of productivity and efficiency gains. Businesses that can harness AI's power, in turn, stand to see their profits soar.

Read on to learn about three companies that are working to bring the potential of AI to their customers and, by extension, wealth-building gains to their shareholders.

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Source Fool.com