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Slash Tech Live Podcast.

An airline engine recall spells trouble for summer travel.

Plus, how Microsoft and Google's core businesses let them bet big on AI.

They're both spending right now about $28 billion a year on capital expenditures that a lot

of that goes to building out those networks.

They have both the technology, infrastructure, and know-how, plus the resources to really

lean into this.

And the research proving that the four-day work week is better for you and your boss.

It's Wednesday, July 26th.

I'm Luke Fargis for the Wall Street Journal, and here is the AM edition of What's News,

the top headlines and business stories moving your world today.

And we begin today with news that could affect anyone flying on summer holidays in the coming weeks.

Hundreds of air bus jetliners will need to be taken out of service after a new problem

with their Pratt and Whitney engines was revealed last night.

That exacerbates a shortage of fuel-efficient engines that has already sidelined dozens

of air bus and Boeing planes worldwide.

And joining us now with the details is Wall Street Journal Aviation reporter Ben Katz.

Ben, thanks for being with us.

Tell us what's the problem with these engines.

...