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Welcome to Tech News Briefing. It's Tuesday, December 10th. I'm Bell Lynn for the Wall Street Journal.

Robin Hood, the online brokerage got its start by making it easy to trade stocks on mobile devices.

We'll find out why the company now believes it needs to go back to the desktop computer.

Then, a small chipmaker named Marvell may not be a household name yet,

but its latest gains have put the company's market cap ahead of the chip giant Intel.

Our heard-on-the-street columnist Dan Gallagher tells us what's behind Marvell's stock

and how the company can stay on top.

But first, Robin Hood is heading into the era of desktop computers. The trading platform, best known for its mobile app, seems to be heading back in time as part of its growth strategy.

WSJ's Danny Lewis spoke with Tellis Demos, a writer for our Heart on the Street column and co-host of WSJ's Take On the Week podcast.

Here's their conversation.

Tell us, why does Robin Hood want to build up a desktop user base?

Well, when you think of Robin Hood, of course, you think of how it really became prominent,

and that was making it really easy to trade, particularly on your mobile phone.

Robin Hood's obviously been through a lot the last few years.

It's had its

ups and downs through the 2021 meme stock crazed to the sort of down market of 2022. And now things

have come roaring back for a lot of traders. And so what Robin Hood is saying is that one thing

it really wants to do is lock down what it calls active traders. That is, people who are retail traders, but are very

serious about it. These aren't just people who are like, oh, I'm going to buy a little stock

...