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Welcome to Tech News Briefing. It's Tuesday, July 25. I'm Zoe Thomas for the Wall Street Journal.

Artificial intelligence and the growing number of generative AI tools seem poised to one day replace humans in many professions.

For now though, these AI programs rely on human workers to train them to filter out harmful content, including violent and sexual material.

And the toll back can take on the people who do it can be significant.

I'm very proud that I participated in that project now that GTP is safe.

But now the question I always ask myself was my input what I received in return.

Reporter Karen Howe traveled to Kenya and spoke with some of the quality analysts.

She'll join us later in the show to explain the work they did and how it impacts programs like chat GPT.

First though, over the weekend Elon Musk announced he was a rebranding Twitter ditching its famous jovial blue bird and replacing it with an X.

The company already officially changed its name to X according to illegal filing.

It's all part of Musk's plan to use Twitter as the foundation of a new everything app called x.com.

Aaron Back is the deputy editor for the Wall Street journals heard on the street columns and is with me now to discuss Musk's ambition.

Lay the groundwork for us Aaron, what is in everything app?

So an everything app is an idea that is really inspired by the success of certain internet companies in China.

Most notably Tencent, but also Ali Baba.

And these companies really succeeded in building out a whole bunch of different offerings all in one app.

The classic example is Tencent's WeChat, which is originally just sort of a chat app, but then expanded into payments, entertainment, and all other different things.

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