Why it matters: O2 sensors feed critical data to your ECU, helping maintain the ideal air-fuel ratio for performance, efficiency, and emissions control. Reading the signals: Healthy upstream sensors ...

From breathless to breathing freely. NASA engineer and mother Jodi Graf is grateful to celebrate another Mother’s Day after ...

Google’s latest Fitbit update is breaking SpO2 and skin temperature tracking on Pixel Watches, leaving users frustrated.

Forbes contributors publish independent expert analyses and insights. I write about relationships, personality, and everyday psychology. “I hope we can still be friends.” If you’ve ever experienced a ...

When we think of wearable fitness trackers, smartwatches like an Apple Watch or Garmin tend to be the first suspects that ...

Rumors point to a biometric sensor that has nothing to do with health tracking. Here's everything we've heard about Apple's next smartwatch. Vanessa is a lead writer at CNET, reviewing and writing ...

Examine Saldivar’s interpretation of events that ended in Selena Quintanilla Perez’s death and her claims that everything wasn’t as it seemed.

Dive into The Register's online archive of incisive tech news reporting, features, and analysis dating back to 1998 ...