Comment on Market Extra: These are the most heavily traded stocks on Wall Street

Enlarge (credit: gmast3r | iStock / Getty Images Plus) After the most downloaded local news app in the US, NewsBreak, shared an AI-generated story about a fake New Jersey shooting last Christmas Eve, New Jersey police had to post a statement online to reassure troubled citizens that the story was "entirely false," Reuters reported. "Nothing even similar to this story occurred on or around Christmas, or even in recent memory for the area they described," the cops' Facebook post said.

Enlarge / Oral-B released the Guide in 2020, making promises of Alexa-powered convenience, which it ended in 2022. (credit: P&G) As we’re currently seeing with AI, when a new technology becomes buzzy, companies will do almost anything to cram that tech into their products. Trends fade, however, and corporate priorities shift—resulting in bricked gadgets and buyer's remorse. That’s what's happening to some who bought into Oral-B toothbrushes with Amazon Alexa built in.

Enlarge / A slowly rotating neutron star is still our best guess as to the source of the mystery signals. (credit: Nazarii Neshcherenskyi) Roughly a year ago, astronomers announced that they had observed an object that shouldn't exist. Like a pulsar, it emitted regularly timed bursts of radio emissions. But unlike a pulsar, those bursts were separated by over 20 minutes.

This could be a costly interview for William Saunders. The former safety researcher resigned from OpenAI in February, and—like many other departing employees—signed a non-disparagement agreement in order to keep the right to sell his equity in the company. Although he says OpenAI has since told him that it does not intend to enforce the agreement, and has made similar public commitments, he is still taking a risk by speaking out.

The Motorola Edge 2024. [credit: Motorola ] Motorola's newest phone is the Motorola Edge 2024. This is a mid-range phone with the new Qualcomm Snapdragon 7s Gen 2. It costs $550 and will be in stores June 20. Every Motorola phone nowadays looks exactly the same, but Motorola assures us this is new. The Snapdragon 7s Gen 2 is the bottom of Qualcomm's "7 series" lineup and features four Cortex-A78 cores and four Cortex-A55 cores built on a 4 nm manufacturing process.

Enlarge / "It got more attention than last year, and the development feels steadier, faster, and safer," said Toyota Chairman Akio Toyoda when asked how the hydrogen-powered Corolla had improved from 2023. (credit: Toyota) A couple of weekends ago, when most of the world's motorsport attention was focused on Monaco and Indianapolis, Toyota President Akio "Morizo" Toyoda was taking part in the Super Taikyu Fuji 24 Hours at Fuji Speedway in Japan.