Sarah Bradley is a freelance writer with six years of experience creating personal essays, reported features, and commerce content related to health and parenting topics. Reza Samad, MD, is a ...

By detecting the variation in the light over time, it’s possible to pick up your pulse, too. Getting this data out of the sensor is remarkably easy. One need only hook it up to a suitable ...

It comes with 2 AA alkaline batteries, neck lanyard and an instruction manual. This medical device can be used as a ...

The PEARL10 Pulse Oximeter is the first handheld unit that ... With a new set of AA alkaline batteries, the device works for about 40 hours. The biggest advantages, compared to other devices ...

Get the power of Which? in your pocket by downloading our app, giving you on-the-go access to our reviews Get the power of Which? in your pocket by downloading our app, giving you on-the-go access to ...

Pulse oximeters send light through a clip attached to a finger to measure oxygen levels in the blood noninvasively. Although the technology has been used for decades — and was heavily used ...

The evacuation was ordered out of concern that the batteries could burn very rapidly and explode. The fire was discovered at around 6 a.m., but the back of the smoking trailer wasn't opened until ...

The case also boasts a mesh compartment, ideal for organizing cables, earphones, and a power brick. It's also water-resistant and includes a convenient wrist strap for effortless carrying.

The Mosiso Neoprene Laptop Sleeve with Small Case came with favorable editorial write-ups and a relatively high Amazon rating. It also came with a smaller bag to carry your laptop charger or other ...

We’re always looking for interesting biohacks here on Hackaday, and this new research article describing a calibrated pulse oximeter for different skin tones really caught our attention.