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Welcome to tech news briefing it's Thursday January 11th. I'm Alex Osila for the Wall Street Journal.

On today's show, Apple's latest operating system for iPhone has a lot of new features that you may not be using to their full potential.

W.S.J. Personal Tech reporter Dalvin Brown tells us about some of those tools and how you can put them to good use.

And then, biotech startup Moonwalk Biosciences recently received millions in venture capital.

It's an insight into the growing field of epigenetic medicine, which aims to treat diseases

not by changing the genes themselves, but by altering which genes are turned on and off.

What will it take to get one of those treatments to market?

W.S.J. reporter Brian Gormley joins us with the latest. But first, when Apple's latest operating system for

iPhone, iOS 17, came out in September, it honestly took me a few months to

get around to downloading it. Now that I finally have, I've been looking

for the updates that could change how I use my phone, but it turns out the new tools are kind

of hidden. W.S.J. Personal Tech reporter Dalvin Brown joins us now to tell us where to look and how to get the most out of your device.

...