Today, OpenAI announced GPT-5.3-Codex, a new version of its frontier coding model that will be available via the command line, IDE extension, web interface, and the new macOS desktop app. (No API ...

Building for Apple Watch is harder than for iPhone, despite smaller scope. Claude Code felt like a collaborative teammate, not automation. Iterative AI coding made short, productive work sessions ...

OpenAI's new Spark model codes 15x faster than GPT-5.3-Codex - but there's a catch ...

There was a time I despised smartwatches — yet another screen tied to the wrist, always trying to grab my attention. That was getting too much for an analog watch person. Smartwatches felt way too ...

I'm a Fitness & Nutrition writer for CNET who enjoys reviewing the latest fitness gadgets, testing out activewear and sneakers, as well as debunking wellness/fitness myths. In my free time I enjoy ...

Agentic Postgres from Tiger Data offers persistent memory and BM25 search, helping you build faster and add Stripe payments ...

There are a lot of possibilities with smart glasses that have not been fully explored yet, and quite a few have to do with ...

VO2 Max vs Lactate Threshold: Which to Focus On? However, if you have a watch and a treadmill (or a track where you measure the distance you cover), you can use a relatively simple testing protocol ...

It's time to raise the curtain.

The MarketWatch News Department was not involved in the creation of this content. Dedicated single-track experience connects developers, maintainers, and technical leaders for hands-on learning ...

If you're following AI on social media, even lightly, you will likely have come across OpenClaw. If not, you will have heard ...

If you own last year's Apple Watch, is it worth upgrading to the latest model? We compare all the features. Jeff Carlson writes about mobile technology for CNET. He is also the author of dozens of how ...