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Business News > Mint Authors > Joanna Stern

Joanna Stern

ARTICLES BY JOANNA STERN

The 1X Neo can do the dishes, clean the kitchen, even fold laundry.

I tried the robot that’s coming to live with you. It’s still part human.

5 min read . 29 Oct 2025

Joanna Stern got a rare look at a ‘SuperPod’ of Nvidia DGX H100 GPUs at an Equinix data center. (WSJ)

How much energy does your AI prompt use? I went to a data center to find out.

5 min read . 27 Jun 2025

Apple's AI dilemma: Failure risks hardware becoming a vessel for rivals; success could create a Siri-powered utopia across devices. (Image: Bloomberg)

Apple’s existential crisis: Can it build a future around AI?

5 min read . 08 May 2025

Illustrations by Jason Schneider for WSJ

Tech that will change your life in 2025

9 min read . 26 Dec 2024

Meta’s current Ray-Bans and its Orion prototype offer a glimpse of the sleek, high-tech glasses we’ve dreamed of, while Apple’s Vision Pro delivers a lot more function but too much bulk. WSJ’s Joanna Stern tests them all and charts the path to the perfect wearable. (Photo Illustration: Preston Jessee)

Smart glasses won me over, and this is the pair that did It

5 min read . 18 Dec 2024

Over the past few months, OpenAI, Meta, Microsoft and Google have given their AI chatbots new conversational modes with eerily human voices and personalities. Image: Pixabay

I spoke only to chatbots for 24 hours. Who needs human friends?

5 min read . 13 Nov 2024

Apple’s ability to build tools right into the operating systems is undeniably powerful and convenient. Photo: David Paul Morris/Bloomberg News

Apple Intelligence isn’t very smart yet—and Apple’s OK with that

5 min read . 23 Oct 2024

The hardware needed to connect to satellites is in all iPhone 14, 15 and 16 models.

When cell service is down, you can send iPhone texts via satellite

3 min read . 09 Oct 2024

Joanna and her virtual friend with, from left, a desert titanium iPhone 16 Pro Max, a natural titanium iPhone 16 Pro, a pink iPhone 16 Plus and an ultramarine iPhone 16.

Want an iPhone 16 review? Just ask Joannabot

4 min read . 18 Sept 2024

Internet cookies have long been a standard part of web browsers and a major way advertisers track potential customers who view their products online.

Time to turn off cookies? Making sense of Google’s Chrome changes

3 min read . 24 Jul 2024

Why You Shouldn’t Buy an iPhone This Summer. All the Reasons, From A to I. ILLUSTRATION: WSJ

Why you shouldn’t buy an iPhone this summer. All the reasons, from A to I.

5 min read . 26 Jun 2024

injecting AI tools throughout coming versions of its biggest platforms: iOS 18, iPadOS 18 and MacOS Sequoia. (Photo: AFP)

Apple Intelligence: A guide to Apple’s AI-in-everything strategy

6 min read . 11 Jun 2024

(Illustration: ELena Scotti/WSJ, IStock)

A bug allowed kids to visit x-rated sites. Apple took three years to fix it.

5 min read . 05 Jun 2024

(The Wall Street Journal, Apple)

Apple’s new iPad Pro vs. New iPad Air vs. iPad: Why are there so many?

4 min read . 08 May 2024

The Humane AI Pin, Rabbit R1 and Ray-Ban Meta smart glasses take AI out of your smartphone and put it in a dedicated gadget. WSJ’s Joanna Stern put them through a series of tests (Wall Street Journal)

The AI gadget that can make your life better—and two that definitely won’t

5 min read . 03 May 2024

The iPhone 14 Pro Max was found completely unharmed. after it tumbled down 16,000 feet from an aircraft. (Image: Pixabay)

Why an iPhone can survive a drop from a plane, but not from your kitchen counter

5 min read . 26 Apr 2024

A panel at Meta AI Day in London earlier this month. (AP)

Meta releases latest AI model with plans to highlight more on Instagram

3 min read . 19 Apr 2024

Apple’s Journal app can recommend topics to write about based on things your iPhone knows about you.

Apple turned on a buried iPhone setting. You might want it off.

2 min read . 22 Mar 2024

Tesla has opened its charging network to other EV brands, starting with Ford. With an adapter, non-Teslas can now use Superchargers. Is it easy to get started? How do the speed and price compare? To test it, WSJ’s Joanna Stern hit up 10 Tesla Superchargers in her Ford Mustang Mach-E.

Tesla Superchargers Aren’t Just for Teslas Anymore. I Put My Ford EV to the Test.

5 min read . 06 Mar 2024

We won’t even pretend to know all the things generative AI will do to our devices, our jobs, our lives—and our elections. But we promise you won’t be able to escape it. . (Stock Image)

Tech That Will Change Your Life in 2024

13 min read . 29 Dec 2023