Artificial intelligence (AI) and quantum computing investing are two incredibly popular trends. While the applications of these two technologies could intersect, the companies involved with each sector often do not.

The stock market roared higher last year, and some of the biggest gainers operate in one specific field: artificial intelligence (AI). The technology promises to revolutionize many industries -- from healthcare to automobiles -- with innovations such as AI-powered medical devices and autonomous driving systems.

Quantum computing offers mind-boggling problem-solving potential. Here are four ways to buy quantum computing stocks.

Many quantum computing stocks have risen well above Wall Street's price targets, but this one still has room to climb.