Elon Musk, CEO of Tesla, is the richest man in the world but he faces a serious and very threatening competitor.

Elon Musk, who recently was the only member of this club, was ejected following the fall in the market value of Tesla.

Microsoft workers are writing about being laid off on Twitter.

The rout in financial markets since January has claimed a big casualty: tech billionaires.

Amazon's founder and executive chairman was the world's richest man for several years before falling to second place.

Starbucks has its investor day on Tuesday and is so far avoiding getting crushed in the market selloff. Can that momentum last?

Oracle stock is wavering following a mixed earnings report. Here's the level it has to hold going forward.

A faster-than-expected reading for August inflation, including a big jump in core prices, has investors rekindling bets on more jumbo rate hikes from the Federal Reserve.

"We continue to expect organic revenue growth in our cloud business will accelerate substantially," said CEO Safra Catz.

The online retail giant had a plan to own your living room. It didn't work because AI-powered voice assistants don't work.

The new variant may be even more magically delicious.

Twitter is desperate for revenue. It has a $13 billion debt burden, but hasn’t showed a profit for eight of the last 10 years.