Bobby Allen

Last month, a Polymarket trader made $400,000 for predicting Venezuela leader Nicolas Maduro would be toppled.

It did not trigger criminal charges.

Polymarket operates an overseas exchange outside the reach of American regulators.

Polymarket didn't return a request for comment.

Bobby Allen, NPR News.

Meta and Google have told jurors social media is not clinically addictive.

Packing the courtroom are grieving parents whose children have died from self-harm the parents linked to social media use.

Like Ellen Room, who traveled from England.

She comes to court with a framed photo of her 14-year-old son, Jules.

The trial is a test case for more than a thousand other pending cases blaming social media apps for addictive design features.

Meta says it's long prioritized child safety.

CEO Mark Zuckerberg is set to testify next week.

Bobby Allen, NPR News, Los Angeles.

OpenAI's $500 billion valuation makes it the second most valuable startup in the world, behind only SpaceX.

And OpenAI is now taking steps to go public this year.

It's according to a company source not authorized to speak publicly.

The Wall Street Journal reported that OpenAI is rushing to beat its AI rival, Anthropic, which is also planning an IPO this year.

OpenAI denies this.

There are, however, real questions about OpenAI's business model.

Its massive infrastructure spending on AI data centers has meant it's losing billions of dollars a year.