Nvidia has gotten so much attention during the artificial intelligence (AI) revolution, it's become easy to gloss over other compelling opportunities.

Warren Buffett is the CEO of Berkshire Hathaway ( BRK.A 0.99%) ( BRK.B 0.95%), which has delivered an annual return of 19.8% since Buffett took the helm in 1965. That could have turned an investment of $1,000 into more than $42 million. The same investment in the S&P 500 index would have grown to just $308,115 over the same period.

AI chip suppliers are enjoying a spending boom from ‘hyperscalers,’ which in turn use the technology to boost sales and profits.

The artificial intelligence (AI) boom has been a huge benefit to the business, and with the stock up more than 10x in just a few short years, it would be understandable for investors who didn't get in earlier to think they missed the boat.

Artificial intelligence (AI) stocks are hot. Maybe a little bit too hot. With lofty valuations and uncertain market potential, many AI stocks may not be good choices for "buy-and-hold" investing. Others,

US tech giant Nvidia is spreading its investments into smaller-cap AI companies, which will help promote the adoption of its products. This comes as demand for its graphics processing units (GPUs) is on an increase and projected to remain firm supported by continued adoption of the AI technology across sectors.