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,

The number passed 1,000 in 2024; researchers expect 120 to 130 to come online each year. Huge centers are being built by the tech giants. For instance, Elon Musk's xAI data center will be 750,000 square feet and house 100,000 GPUs, while Microsoft's data center coming to Wisconsin will cover two square miles of land.

Stocks soared on Wednesday, Nov. 7 as investors anticipated lower taxes and less regulation over the next four years. The financials and energy sectors were big winners, reflecting hopes for less antitrust action,

No AI stock has gotten more attention than Tesla ( TSLA 5.62%) since Trump's election, and it's easy to see why. CEO Elon Musk fully embraced Donald Trump's campaign, and now he seems set to reap some kind of benefit, having the president's ear to bend when he wants.