Your watch’s VO2 max isn’t perfect, but you can improve its accuracy with better data and heart-rate tracking.

Pulmonary function tests are a group of noninvasive breathing tests that measure how much air your lungs can hold, how quickly you can move air in and out and how efficiently your lungs transfer ...

Tommy Liu builds a vehicle-mounted particulate matter monitoring system powered from harvested wind energy and an integrated ...

This large prospective UK study compared five low-cost fingertip pulse oximeters with arterial blood gas measurements and ...

We tested popular wideband O₂ controllers against lab-grade equipment to see how accurate their lambda readings really are ...

VO2 max is an intimidating word for an easy-to-understand biometric: It’s how well your body uses oxygen when you push yourself. Short for “maximal oxygen uptake,” it’s been the gold standard for ...

Rajesh started following the latest happenings in the world of Android around the release of the Nexus One and Samsung Galaxy S. After flashing custom ROMs and kernels on his beloved Galaxy S, he ...

RotoWire highlights the top waiver wire targets for Week 1 of fantasy action. Mike Barner, RotoWire.com With early season injuries impacting the Thunder, Cason Wallace should be on your fantasy radar.

The third developer betas of iOS 26.1, iPadOS 26.1, macOS 26.1 Tahoe, watchOS 26.1, tvOS 26.1, and visionOS 26.1 are now available for testing. The third developer beta round arrive after the second, ...

I put Ford’s latest version of BlueCruise to the test on Los Angeles highways. Here’s what I found out. BlueCruise is a hands-free Advanced Driver Assistance System (ADAS) that does a lot – if not ...

New York City regulators have extended Waymo’s autonomous vehicle testing permit through the end of the year, the company said Wednesday. The permit was initially granted in August to allow Waymo to ...