In this video I'm building an Arduino Heart Rate Monitor that is housed in a toy handle in the style of the Star Trek Tricoder. The device uses the PulseSensor with an Arduino Pro Mini and an OLED ...

Ready to ditch the “just tracking steps” vibe? Modern running watches do much more than measure run distance and heart rate: They can help you dial in your training, map out epic runs, and even ...

Kristi is a registered nurse with over 15 years of experience caring for both adult and pediatric patients at the beside. She worked as a Pediatric Intensive Care Unit RN for the first 4 years of her ...

Ray J is asking that the fan, who stole his heart monitor during a recent concert, return it to him. The singer told TMZ that the device was swiped from his body while he was in the crowd performing ...

Fans have concerns after Ray J’s recent Valentine’s Day performance in Shreveport, Louisiana weeks after he shared his grim health update. In a video shared to social media, Ray J, who’s real name is ...

Whether you use an armband or chest strap, add some smarts to your exercise and training routine with one of the top heart rate monitors we've tested. I'm PCMag's managing editor for consumer ...

Just when you thought Ray J’s life wasn’t chaotic enough, this happens. The “One Wish” crooner, 45, says that his heart monitor has been stolen. Now he’s urging the thief to return the medical device, ...

Ray J claims a fan stole a medically necessary heart monitor off his chest during a Valentine’s Day performance in Shreveport, Louisiana. TMZ spoke with the “Sexy Can I” hitmaker on Thursday, ...

It might be hard to imagine now, but there was a time when having more than one monitor connected to your computer at the same time would have been a rather ridiculous idea. Many PCs could only run ...

Parents are being warned to stop using a baby monitor immediately due to a fire risk, according to the U.S. Consumer Product Safety Commission. About 81,800 of the Babysense Max View Baby Monitors, ...

I’m PCMag’s senior writer covering smart home and wearable devices. I’ve been reporting on tech professionally for nearly a decade and have been obsessing about it for much longer than that. Prior to ...

Caroline Igo (she/her/hers) was a wellness editor at CNET and holds Sleep Science Coach and Stress Management certificates from the Spencer Institute. She received her bachelor's degree in creative ...