Samsung's newest general purpose smartwatch boasts better battery life and a faster processor, but how does it compare to ...

Fitness wearables can help you move more, sleep better, and stay healthy. Here's how to pick the right one for you, along with the top fitness trackers we've tested.

A new American Heart Association statement redefines coffee's impact on heart health, moving from historical caution to reassurance.

VO2 max measures the maximum amount of oxygen your body can use during exercise. It’s become one of the buzziest fitness metrics on social media, with influencers and wearable devices touting it as a ...

The EIS engine embedded in TI’s latest battery cell monitor could make a big difference in battery energy storage systems.

My Fitbit Air test revealed the flaws of calorie counting with a health tracker - here's why ...

We may receive a commission on purchases made from links. The wearable technology space has seen a huge influx of innovation over the last few years, with smartwatches, smart rings, smart glasses, and ...

Vanessa is a lead writer at CNET, reviewing and writing about the latest smartwatches and fitness trackers. She joined the brand first as an on-camera reporter for CNET's Spanish-language site, then ...

WSJ Buy Side is The Wall Street Journal’s research and commerce team. Our commerce content is distinct from our newsroom coverage. We earn a commission from some links in our articles. Learn more. A ...

The Internal Revenue Service (IRS) has issued new cents-per-mile rates for calculating tax-deductible vehicle operating costs for 2026. The new regulations, effective January 1, show that the standard ...

We may receive commissions from some links to products on this page. Promotions are subject to availability and retailer terms. While each of the recent rate reductions has slowly chipped away at ...