A flexible battery powered by humid air can run wearables without toxic metals, and one version self-destructs when tampered with.

P0171 is a diagnostic trouble code that means the engine’s air-to-fuel mixture on Bank 1 is too lean, with too much air ...

That’s where pulse oximeters come in. These small devices measure your heart rate and SpO₂. They give you another way to understand how your body responds during exercise and recovery. Also, they may ...

Drivers who clear a check-engine light only to see it return days or weeks later are not dealing with a glitch. Federal ...

Don't waste hours digging through Amazon's tech deals. We've found out the best discounts on headphones, laptops, tablets, speakers, SSDs, and other tech, so you don't have to.

Some ESPN.com editors were sitting around watching the two-man luge event during the 2006 Winter Olympics. "Hey, I could do that," one of us said. "Anybody halfway athletic could do that." At that ...

This story was updated in November 2025. Between the numb hands and the bulky layers of winter gear that make it nearly impossible to move gracefully, working on your car in a cold garage just isn’t ...

All products featured here are independently selected by our editors and writers. If you buy something through links on our site, Mashable may earn an affiliate commission. These are the tech, tools, ...

One of the flagship additions to the AirPods Pro 3 was a built-in heart-rate sensor, which allows users to track more than 50 workout types. But how accurate is it?

A look at the science behind Elon Musk's goal of a million-person city on Mars, and why planetary scientists say terraforming ...

If you want to get healthy, a fitness tracker can help. At PCMag, we put them through rigorous testing to see which ones are up to the challenge. Here's how we do it. I'm PCMag's managing editor for ...

Honestly, we didn't scratch it! ✓ This is how the Montblanc Iced Sea Automatic Date 0 Oxygen looks out of the box; rugged and ...