I'm Carl Kintanilla. You're listening to CNBC's Tech Check. Our show is live weekdays at 11 a.m. Eastern. Listen in.

Happy Friday. Welcome to Tech Check. I'm John Fort with you, Jrabosa and Julia Borsden. Carl has the morning off.

Today, an exclusive with Microsoft CEO Satya Nadella, Microsoft's vision for the future of hybrid work in just a moment.

And then another exclusive with Snap CEO Evan Spiegel

as the company crosses the half-gillion mark

for monthly active users.

And finally, Apple CEO Tim Cook takes the stand,

the latest from the courthouse

and the Apple Epic trial, Julia.

Well, John Stocks extending yesterday's gains

NASDAQ back in positive territory for the week, although still in the red for the month.

Dow session high this morning is 3.31, but the major indices all near the flat line at this hour.

Deirdre?

Julia, today we start with mixed reality.

Saita Nadella has a vision for the future and hybrid work.

He joins us in just a few minutes to explain.

And so does Evan Spiegel as Snap leans even further into augmented reality.

He joins us in a few minutes as well.

So what's the point here?

Well, these are two names guys that have thrived during the pandemic.

And investors believe are also making tools

that will work for reopening. Snap works at the home and in the wild. Microsoft is building for an

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