If you're interested in AI and want to invest in an AI ETF, consider the Invesco QQQ Trust ETF ( QQQ +0.08%), which mirrors the Nasdaq-100 index. The Nasdaq-100 tracks the 100 largest nonfinancial companies on the Nasdaq exchange and includes many important AI companies. Below are its top 10 holdings:

Google parent Alphabet Inc. on Monday became the fourth Big Tech powerhouse to be valued at $4 trillion, a once seemingly unfathomable milestone that’s become more like a rite of passage amid an artificial intelligence arms race.

Hegseth has been outspoken about ridding the military of so-called 'woke' policies, including diversity, equity and inclusion efforts.

By the close of trading, Tempus AI's stock price was up more than 4% after rising as much as 15% earlier in the day. Tempus expects revenue to grow 83% year over year to $367 million in the fourth quarter, fueled by a 121% surge in diagnostics sales, to $266 million, and a 25% jump in data and applications revenue, to $100 million.

Torsten Slok, chief economist at Apollo, said rates could move higher as a surge in bond issuance pulls investors from the Treasury market.

What was once a simple signal for trust has become a place where potential customers feel like they have to keep a watchful eye. Reviews, including star ratings and written testimonials, have been overtaken by generative AI,

Our eyes can frequently play tricks on us, but scientists have discovered that some artificial intelligence can fall for the same illusions.

Measuring the spread of AI is not straightforward. One method, used by researchers at Microsoft, is to identify the share of people who used Microsoft desktop devices to get access to AI tools—such as Chat GPT,