Sweat can serve as a real-time source of information about the body's current state. For example, wearable sensors designed to measure sodium and potassium in sweat could provide biochemical ...

A low-cost prototype carbon dioxide sensor developed in Finland matched a scientific eddy covariance system with a flux ...

What is a Quality Assurance Project Plan (QAPP)? A QAPP is a written document that explains how organizations ensure – using quality assurance (QA) and quality control (QC) activities – that the data ...

hDrop sweat sensor. Photo courtesy of hDrop. The hDrop sensor showed up on my doorstep at an interesting time. I had just returned from racing the Alpe d’Huez long distance triathlon and it was 39C ...

In March, I accompanied an international team of scientists on an expedition to one of the deepest places that humans have ever visited, a few hours outside Johannesburg, South Africa. Before sunrise, ...

Replacing a faulty oxygen sensor typically costs between $200 and $500, depending on your vehicle type, sensor location and whether you choose DIY or professional installation. Replacing an oxygen (O2 ...

Alex Murdaugh’s attorneys want unknown male DNA evidence found under Maggie Murdaugh’s fingernails tested by a private lab. Defense attorneys Dick Harpootlian, Jim Griffin and Margaret Fox outlined ...

The following information is for instructional and guidance reference only. We try and make them as accurate as we can. If Check Engine Light is on or an OBDII Trouble/Fault code occurs after ...

The following information is for instructional and guidance reference only. We try and make them as accurate as we can. If Check Engine Light is on or an OBDII Trouble/Fault code occurs after ...

Food safety concerns are becoming too-frequent headlines. Right now, it's a cyclosporiasis outbreak possibly linked to tainted lettuce. But the nation has also dealt with E. coli, Salmonella, and ...

While the DJI Osmo Pocket 4P has only been officially unveiled in China, PetaPixel has been testing the device ahead of embargo and can exclusively share some key details about the dual-lens gimbal ...

Smartphone adapter connects to mouth to measure airway openness via sound waves Device aims to make lung function testing more accessible for patients with chronic conditions Clinical trial underway ...