The hot investing trend these days revolves around finding companies that are involved in artificial intelligence (AI). From machine learning to predictive analytics to software development to hardware development, multiple industries and hundreds of companies will have a hand in creating AI products and services or stand to benefit directly (or indirectly) from AI. If it isn't already, it will soon be a multi-trillion-dollar sector of the economy.

There are multiple ways to invest in artificial intelligence (AI), and Alphabet (NASDAQ: GOOG) (NASDAQ: GOOGL) and Nvidia (NASDAQ: NVDA) are often brought up as top picks in the niche. But which one should investors go with to capitalize on the AI revolution?

Alphabet and Nvidia each offer a different angle to investing in AI, although some overlap exists.

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Source Fool.com