Joanna Stern

A Wall Street Journal columnist’s coverage has shifted from Apple and iPhone product scrutiny toward hands-on tests of generative AI and its consumer consequences.

Who they are

Joanna Stern appears in this coverage as a Wall Street Journal technology columnist and reviewer whose work is closely tied to Apple, the iPhone and Mac, while increasingly serving as a firsthand tester and interviewer on consumer AI products and strategies.

The recent arc

Recent coverage is steady rather than concentrated in a single breakout period, with the all-time high occurring in 2020Q3. The more consequential recent shift is thematic: Apple hardware and software launches remain a recurring context, including iPhone 17, AirPods Pro 3, iPadOS 26 and Apple’s planned OS naming change, but AI has become a central subject alongside them.

That shift is visible in Stern’s reported and experimental work: she discussed Windows 11 AI features and Copilot+ PCs with Microsoft CEO Satya Nadella, used Synthesia, ElevenLabs and ChatGPT to make an AI voice-and-video clone, and later ran a Wall Street Journal newsroom experiment in which Claude operated a vending machine and lost more than $1,000. The arc also tracks major platform releases such as OpenAI’s GPT-4o and Sora, and Apple Intelligence’s rollout in iOS 18.1.

The tension

The coverage repeatedly tests whether AI features are useful, controllable consumer tools or systems that introduce new reliability and misuse risks. That tension spans Apple’s effort to embed Apple Intelligence across its devices, Microsoft’s Copilot+ PC push, and Stern’s deepfake-clone and Claude vending-machine experiments, while her view that headphones and glasses should complement phones rather than replace them frames a parallel contest over which AI hardware form factors can earn everyday use.

Why it matters

If this trajectory continues, Stern’s role in the coverage will matter less as a conventional device reviewer alone and more as a practical evaluator of how AI changes the devices and services consumers already use. The open question is whether the prominent AI launches from Apple, OpenAI, Anthropic and Microsoft translate into dependable everyday value, or whether experiments exposing erratic behavior and easy synthetic-media creation remain the more durable story.

Related: Wall Street Journal · Apple · iPhone · Mac · Apple launches some Apple Intelligence features like writing tools, im · OpenAI unveils GPT-4o, a new flagship generative AI model that is fast